Home / 1,012,876.12-1,516,743.06-607,813.66

Finding the Fourth Proportional to 1,012,876.12, 1,516,743.06 and 607,813.66

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Solution

The fourth proportional to 1,012,876.12, 1,516,743.06 and 607,813.66 is: 910,177.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,876.12 : 1,516,743.06 = 607,813.66 : x
  2. Step 2: Convert to fraction form
    1,012,876.12/1,516,743.06 = 607,813.66/x
  3. Step 3: Cross multiply
    1,012,876.12x = 1,516,743.06 × 607,813.66
  4. Step 4: Simplify right side
    1,012,876.12x = 921,897,150,578.20
  5. Step 5: Solve for x
    x = 921,897,150,578.20/1,012,876.12
  6. Step 6: Final answer
    x = 910,177.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.