Home / 1,360,909.80-2,041,364.70-882,612.90

Finding the Fourth Proportional to 1,360,909.80, 2,041,364.70 and 882,612.90

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Solution

The fourth proportional to 1,360,909.80, 2,041,364.70 and 882,612.90 is: 1,323,919.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,909.80 : 2,041,364.70 = 882,612.90 : x
  2. Step 2: Convert to fraction form
    1,360,909.80/2,041,364.70 = 882,612.90/x
  3. Step 3: Cross multiply
    1,360,909.80x = 2,041,364.70 × 882,612.90
  4. Step 4: Simplify right side
    1,360,909.80x = 1,801,734,817,824.63
  5. Step 5: Solve for x
    x = 1,801,734,817,824.63/1,360,909.80
  6. Step 6: Final answer
    x = 1,323,919.35

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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.