Home / 804,555.52-1,110,282.46-437,029.72

Finding the Fourth Proportional to 804,555.52, 1,110,282.46 and 437,029.72

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Solution

The fourth proportional to 804,555.52, 1,110,282.46 and 437,029.72 is: 603,098.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,555.52 : 1,110,282.46 = 437,029.72 : x
  2. Step 2: Convert to fraction form
    804,555.52/1,110,282.46 = 437,029.72/x
  3. Step 3: Cross multiply
    804,555.52x = 1,110,282.46 × 437,029.72
  4. Step 4: Simplify right side
    804,555.52x = 485,226,432,614.71
  5. Step 5: Solve for x
    x = 485,226,432,614.71/804,555.52
  6. Step 6: Final answer
    x = 603,098.76

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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.