Home / 754,601.62-1,041,426.63-432,354.46

Finding the Fourth Proportional to 754,601.62, 1,041,426.63 and 432,354.46

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Solution

The fourth proportional to 754,601.62, 1,041,426.63 and 432,354.46 is: 596,692.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,601.62 : 1,041,426.63 = 432,354.46 : x
  2. Step 2: Convert to fraction form
    754,601.62/1,041,426.63 = 432,354.46/x
  3. Step 3: Cross multiply
    754,601.62x = 1,041,426.63 × 432,354.46
  4. Step 4: Simplify right side
    754,601.62x = 450,265,448,243.27
  5. Step 5: Solve for x
    x = 450,265,448,243.27/754,601.62
  6. Step 6: Final answer
    x = 596,692.93

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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.