Home / 1,785,695.85-2,464,278.33-969,915.45

Finding the Fourth Proportional to 1,785,695.85, 2,464,278.33 and 969,915.45

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Solution

The fourth proportional to 1,785,695.85, 2,464,278.33 and 969,915.45 is: 1,338,493.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,695.85 : 2,464,278.33 = 969,915.45 : x
  2. Step 2: Convert to fraction form
    1,785,695.85/2,464,278.33 = 969,915.45/x
  3. Step 3: Cross multiply
    1,785,695.85x = 2,464,278.33 × 969,915.45
  4. Step 4: Simplify right side
    1,785,695.85x = 2,390,141,625,367.20
  5. Step 5: Solve for x
    x = 2,390,141,625,367.20/1,785,695.85
  6. Step 6: Final answer
    x = 1,338,493.13

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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.