Home / 801,926.44-1,106,386.01-457,514.95

Finding the Fourth Proportional to 801,926.44, 1,106,386.01 and 457,514.95

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Solution

The fourth proportional to 801,926.44, 1,106,386.01 and 457,514.95 is: 631,215.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,926.44 : 1,106,386.01 = 457,514.95 : x
  2. Step 2: Convert to fraction form
    801,926.44/1,106,386.01 = 457,514.95/x
  3. Step 3: Cross multiply
    801,926.44x = 1,106,386.01 × 457,514.95
  4. Step 4: Simplify right side
    801,926.44x = 506,188,138,423.67
  5. Step 5: Solve for x
    x = 506,188,138,423.67/801,926.44
  6. Step 6: Final answer
    x = 631,215.18

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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.