Home / 1,134,195.80-1,702,071.30-503,562.20

Finding the Fourth Proportional to 1,134,195.80, 1,702,071.30 and 503,562.20

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Solution

The fourth proportional to 1,134,195.80, 1,702,071.30 and 503,562.20 is: 755,688.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,195.80 : 1,702,071.30 = 503,562.20 : x
  2. Step 2: Convert to fraction form
    1,134,195.80/1,702,071.30 = 503,562.20/x
  3. Step 3: Cross multiply
    1,134,195.80x = 1,702,071.30 × 503,562.20
  4. Step 4: Simplify right side
    1,134,195.80x = 857,098,768,384.86
  5. Step 5: Solve for x
    x = 857,098,768,384.86/1,134,195.80
  6. Step 6: Final answer
    x = 755,688.54

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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.