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Finding the Fourth Proportional to 754,476.19, 1,041,160.03 and 414,950.11

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Solution

The fourth proportional to 754,476.19, 1,041,160.03 and 414,950.11 is: 572,621.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,476.19 : 1,041,160.03 = 414,950.11 : x
  2. Step 2: Convert to fraction form
    754,476.19/1,041,160.03 = 414,950.11/x
  3. Step 3: Cross multiply
    754,476.19x = 1,041,160.03 × 414,950.11
  4. Step 4: Simplify right side
    754,476.19x = 432,029,468,976.10
  5. Step 5: Solve for x
    x = 432,029,468,976.10/754,476.19
  6. Step 6: Final answer
    x = 572,621.74

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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.