Home / 964,613.82-1,331,235.27-534,935.10

Finding the Fourth Proportional to 964,613.82, 1,331,235.27 and 534,935.10

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Solution

The fourth proportional to 964,613.82, 1,331,235.27 and 534,935.10 is: 738,248.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,613.82 : 1,331,235.27 = 534,935.10 : x
  2. Step 2: Convert to fraction form
    964,613.82/1,331,235.27 = 534,935.10/x
  3. Step 3: Cross multiply
    964,613.82x = 1,331,235.27 × 534,935.10
  4. Step 4: Simplify right side
    964,613.82x = 712,124,472,280.98
  5. Step 5: Solve for x
    x = 712,124,472,280.98/964,613.82
  6. Step 6: Final answer
    x = 738,248.26

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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.