Home / 754,898.76-1,041,760.14-415,367.04

Finding the Fourth Proportional to 754,898.76, 1,041,760.14 and 415,367.04

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Solution

The fourth proportional to 754,898.76, 1,041,760.14 and 415,367.04 is: 573,206.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,898.76 : 1,041,760.14 = 415,367.04 : x
  2. Step 2: Convert to fraction form
    754,898.76/1,041,760.14 = 415,367.04/x
  3. Step 3: Cross multiply
    754,898.76x = 1,041,760.14 × 415,367.04
  4. Step 4: Simplify right side
    754,898.76x = 432,712,825,741.79
  5. Step 5: Solve for x
    x = 432,712,825,741.79/754,898.76
  6. Step 6: Final answer
    x = 573,206.43

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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.