Home / 946,475.60-1,420,750.20-526,571.60

Finding the Fourth Proportional to 946,475.60, 1,420,750.20 and 526,571.60

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Solution

The fourth proportional to 946,475.60, 1,420,750.20 and 526,571.60 is: 790,434.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,475.60 : 1,420,750.20 = 526,571.60 : x
  2. Step 2: Convert to fraction form
    946,475.60/1,420,750.20 = 526,571.60/x
  3. Step 3: Cross multiply
    946,475.60x = 1,420,750.20 × 526,571.60
  4. Step 4: Simplify right side
    946,475.60x = 748,126,706,014.32
  5. Step 5: Solve for x
    x = 748,126,706,014.32/946,475.60
  6. Step 6: Final answer
    x = 790,434.22

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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.