Home / 1,012,508.25-1,397,290.55-559,828.41

Finding the Fourth Proportional to 1,012,508.25, 1,397,290.55 and 559,828.41

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Solution

The fourth proportional to 1,012,508.25, 1,397,290.55 and 559,828.41 is: 772,579.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,508.25 : 1,397,290.55 = 559,828.41 : x
  2. Step 2: Convert to fraction form
    1,012,508.25/1,397,290.55 = 559,828.41/x
  3. Step 3: Cross multiply
    1,012,508.25x = 1,397,290.55 × 559,828.41
  4. Step 4: Simplify right side
    1,012,508.25x = 782,242,944,115.38
  5. Step 5: Solve for x
    x = 782,242,944,115.38/1,012,508.25
  6. Step 6: Final answer
    x = 772,579.33

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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.