Home / 949,036.24-1,309,666.46-513,452.19

Finding the Fourth Proportional to 949,036.24, 1,309,666.46 and 513,452.19

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Solution

The fourth proportional to 949,036.24, 1,309,666.46 and 513,452.19 is: 708,562.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,036.24 : 1,309,666.46 = 513,452.19 : x
  2. Step 2: Convert to fraction form
    949,036.24/1,309,666.46 = 513,452.19/x
  3. Step 3: Cross multiply
    949,036.24x = 1,309,666.46 × 513,452.19
  4. Step 4: Simplify right side
    949,036.24x = 672,451,110,066.01
  5. Step 5: Solve for x
    x = 672,451,110,066.01/949,036.24
  6. Step 6: Final answer
    x = 708,562.10

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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.