Home / 559,946.70-839,920.05-559,946.70

Finding the Fourth Proportional to 559,946.70, 839,920.05 and 559,946.70

Calculator

Solution

The fourth proportional to 559,946.70, 839,920.05 and 559,946.70 is: 839,920.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,946.70 : 839,920.05 = 559,946.70 : x
  2. Step 2: Convert to fraction form
    559,946.70/839,920.05 = 559,946.70/x
  3. Step 3: Cross multiply
    559,946.70x = 839,920.05 × 559,946.70
  4. Step 4: Simplify right side
    559,946.70x = 470,310,460,261.34
  5. Step 5: Solve for x
    x = 470,310,460,261.34/559,946.70
  6. Step 6: Final answer
    x = 839,920.05

Related Problems

Find fourth proportional to 279,973.35, 419,960.03 and 279,973.35
Half scale
Find fourth proportional to 1,119,893.40, 1,679,840.10 and 1,119,893.40
Double scale
Find fourth proportional to 559,947.70, 839,921.55 and 559,947.70
Similar ratio
Find fourth proportional to 839,920.05, 1,259,880.08 and 839,920.05
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.