Home / 977,151.30-1,464,560.55-503,592.90

Finding the Fourth Proportional to 977,151.30, 1,464,560.55 and 503,592.90

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Solution

The fourth proportional to 977,151.30, 1,464,560.55 and 503,592.90 is: 754,788.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,151.30 : 1,464,560.55 = 503,592.90 : x
  2. Step 2: Convert to fraction form
    977,151.30/1,464,560.55 = 503,592.90/x
  3. Step 3: Cross multiply
    977,151.30x = 1,464,560.55 × 503,592.90
  4. Step 4: Simplify right side
    977,151.30x = 737,542,294,600.10
  5. Step 5: Solve for x
    x = 737,542,294,600.10/977,151.30
  6. Step 6: Final answer
    x = 754,788.22

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1.5x scale

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.