Home / 804,557.52-1,110,285.22-437,031.72

Finding the Fourth Proportional to 804,557.52, 1,110,285.22 and 437,031.72

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Solution

The fourth proportional to 804,557.52, 1,110,285.22 and 437,031.72 is: 603,101.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,557.52 : 1,110,285.22 = 437,031.72 : x
  2. Step 2: Convert to fraction form
    804,557.52/1,110,285.22 = 437,031.72/x
  3. Step 3: Cross multiply
    804,557.52x = 1,110,285.22 × 437,031.72
  4. Step 4: Simplify right side
    804,557.52x = 485,229,859,387.18
  5. Step 5: Solve for x
    x = 485,229,859,387.18/804,557.52
  6. Step 6: Final answer
    x = 603,101.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.