Home / 977,127.30-1,464,524.55-503,568.90

Finding the Fourth Proportional to 977,127.30, 1,464,524.55 and 503,568.90

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Solution

The fourth proportional to 977,127.30, 1,464,524.55 and 503,568.90 is: 754,752.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,127.30 : 1,464,524.55 = 503,568.90 : x
  2. Step 2: Convert to fraction form
    977,127.30/1,464,524.55 = 503,568.90/x
  3. Step 3: Cross multiply
    977,127.30x = 1,464,524.55 × 503,568.90
  4. Step 4: Simplify right side
    977,127.30x = 737,489,016,666.50
  5. Step 5: Solve for x
    x = 737,489,016,666.50/977,127.30
  6. Step 6: Final answer
    x = 754,752.24

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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.