Home / 1,123,027.92-1,549,779.12-613,730.22

Finding the Fourth Proportional to 1,123,027.92, 1,549,779.12 and 613,730.22

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Solution

The fourth proportional to 1,123,027.92, 1,549,779.12 and 613,730.22 is: 846,948.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,027.92 : 1,549,779.12 = 613,730.22 : x
  2. Step 2: Convert to fraction form
    1,123,027.92/1,549,779.12 = 613,730.22/x
  3. Step 3: Cross multiply
    1,123,027.92x = 1,549,779.12 × 613,730.22
  4. Step 4: Simplify right side
    1,123,027.92x = 951,146,280,269.01
  5. Step 5: Solve for x
    x = 951,146,280,269.01/1,123,027.92
  6. Step 6: Final answer
    x = 846,948.03

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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.