Home / 1,758,663.12-2,426,915.52-994,715.76

Finding the Fourth Proportional to 1,758,663.12, 2,426,915.52 and 994,715.76

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Solution

The fourth proportional to 1,758,663.12, 2,426,915.52 and 994,715.76 is: 1,372,685.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,663.12 : 2,426,915.52 = 994,715.76 : x
  2. Step 2: Convert to fraction form
    1,758,663.12/2,426,915.52 = 994,715.76/x
  3. Step 3: Cross multiply
    1,758,663.12x = 2,426,915.52 × 994,715.76
  4. Step 4: Simplify right side
    1,758,663.12x = 2,414,091,115,932.60
  5. Step 5: Solve for x
    x = 2,414,091,115,932.60/1,758,663.12
  6. Step 6: Final answer
    x = 1,372,685.36

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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.