Home / 749,957.80-1,034,927.94-410,419.24

Finding the Fourth Proportional to 749,957.80, 1,034,927.94 and 410,419.24

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Solution

The fourth proportional to 749,957.80, 1,034,927.94 and 410,419.24 is: 566,370.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,957.80 : 1,034,927.94 = 410,419.24 : x
  2. Step 2: Convert to fraction form
    749,957.80/1,034,927.94 = 410,419.24/x
  3. Step 3: Cross multiply
    749,957.80x = 1,034,927.94 × 410,419.24
  4. Step 4: Simplify right side
    749,957.80x = 424,754,338,589.57
  5. Step 5: Solve for x
    x = 424,754,338,589.57/749,957.80
  6. Step 6: Final answer
    x = 566,370.99

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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.