Home / 976,796.38-1,464,013.50-503,223.40

Finding the Fourth Proportional to 976,796.38, 1,464,013.50 and 503,223.40

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Solution

The fourth proportional to 976,796.38, 1,464,013.50 and 503,223.40 is: 754,226.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,796.38 : 1,464,013.50 = 503,223.40 : x
  2. Step 2: Convert to fraction form
    976,796.38/1,464,013.50 = 503,223.40/x
  3. Step 3: Cross multiply
    976,796.38x = 1,464,013.50 × 503,223.40
  4. Step 4: Simplify right side
    976,796.38x = 736,725,851,115.90
  5. Step 5: Solve for x
    x = 736,725,851,115.90/976,796.38
  6. Step 6: Final answer
    x = 754,226.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.