Home / 1,513,807.92-2,272,286.52-1,114,899.12

Finding the Fourth Proportional to 1,513,807.92, 2,272,286.52 and 1,114,899.12

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Solution

The fourth proportional to 1,513,807.92, 2,272,286.52 and 1,114,899.12 is: 1,673,508.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,807.92 : 2,272,286.52 = 1,114,899.12 : x
  2. Step 2: Convert to fraction form
    1,513,807.92/2,272,286.52 = 1,114,899.12/x
  3. Step 3: Cross multiply
    1,513,807.92x = 2,272,286.52 × 1,114,899.12
  4. Step 4: Simplify right side
    1,513,807.92x = 2,533,370,241,535.86
  5. Step 5: Solve for x
    x = 2,533,370,241,535.86/1,513,807.92
  6. Step 6: Final answer
    x = 1,673,508.38

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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.