Home / 801,927.18-1,106,690.01-457,819.13

Finding the Fourth Proportional to 801,927.18, 1,106,690.01 and 457,819.13

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Solution

The fourth proportional to 801,927.18, 1,106,690.01 and 457,819.13 is: 631,807.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,927.18 : 1,106,690.01 = 457,819.13 : x
  2. Step 2: Convert to fraction form
    801,927.18/1,106,690.01 = 457,819.13/x
  3. Step 3: Cross multiply
    801,927.18x = 1,106,690.01 × 457,819.13
  4. Step 4: Simplify right side
    801,927.18x = 506,663,860,324.62
  5. Step 5: Solve for x
    x = 506,663,860,324.62/801,927.18
  6. Step 6: Final answer
    x = 631,807.82

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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.