Home / 696,062.90-1,048,468.72-633,286.28

Finding the Fourth Proportional to 696,062.90, 1,048,468.72 and 633,286.28

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Solution

The fourth proportional to 696,062.90, 1,048,468.72 and 633,286.28 is: 953,909.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,062.90 : 1,048,468.72 = 633,286.28 : x
  2. Step 2: Convert to fraction form
    696,062.90/1,048,468.72 = 633,286.28/x
  3. Step 3: Cross multiply
    696,062.90x = 1,048,468.72 × 633,286.28
  4. Step 4: Simplify right side
    696,062.90x = 663,980,855,385.16
  5. Step 5: Solve for x
    x = 663,980,855,385.16/696,062.90
  6. Step 6: Final answer
    x = 953,909.27

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.