Home / 1,436,177.52-2,152,434.60-762,581.52

Finding the Fourth Proportional to 1,436,177.52, 2,152,434.60 and 762,581.52

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Solution

The fourth proportional to 1,436,177.52, 2,152,434.60 and 762,581.52 is: 1,142,899.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,177.52 : 2,152,434.60 = 762,581.52 : x
  2. Step 2: Convert to fraction form
    1,436,177.52/2,152,434.60 = 762,581.52/x
  3. Step 3: Cross multiply
    1,436,177.52x = 2,152,434.60 × 762,581.52
  4. Step 4: Simplify right side
    1,436,177.52x = 1,641,406,848,968.59
  5. Step 5: Solve for x
    x = 1,641,406,848,968.59/1,436,177.52
  6. Step 6: Final answer
    x = 1,142,899.69

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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.