Home / 996,856.20-1,495,284.30-729,167.40

Finding the Fourth Proportional to 996,856.20, 1,495,284.30 and 729,167.40

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Solution

The fourth proportional to 996,856.20, 1,495,284.30 and 729,167.40 is: 1,093,751.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,856.20 : 1,495,284.30 = 729,167.40 : x
  2. Step 2: Convert to fraction form
    996,856.20/1,495,284.30 = 729,167.40/x
  3. Step 3: Cross multiply
    996,856.20x = 1,495,284.30 × 729,167.40
  4. Step 4: Simplify right side
    996,856.20x = 1,090,312,565,291.82
  5. Step 5: Solve for x
    x = 1,090,312,565,291.82/996,856.20
  6. Step 6: Final answer
    x = 1,093,751.10

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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.