Home / 754,845.67-1,041,711.96-432,617.55

Finding the Fourth Proportional to 754,845.67, 1,041,711.96 and 432,617.55

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Solution

The fourth proportional to 754,845.67, 1,041,711.96 and 432,617.55 is: 597,026.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,845.67 : 1,041,711.96 = 432,617.55 : x
  2. Step 2: Convert to fraction form
    754,845.67/1,041,711.96 = 432,617.55/x
  3. Step 3: Cross multiply
    754,845.67x = 1,041,711.96 × 432,617.55
  4. Step 4: Simplify right side
    754,845.67x = 450,662,875,940.90
  5. Step 5: Solve for x
    x = 450,662,875,940.90/754,845.67
  6. Step 6: Final answer
    x = 597,026.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.