Home / 1,169,368.38-1,613,453.58-710,469.36

Finding the Fourth Proportional to 1,169,368.38, 1,613,453.58 and 710,469.36

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Solution

The fourth proportional to 1,169,368.38, 1,613,453.58 and 710,469.36 is: 980,280.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,368.38 : 1,613,453.58 = 710,469.36 : x
  2. Step 2: Convert to fraction form
    1,169,368.38/1,613,453.58 = 710,469.36/x
  3. Step 3: Cross multiply
    1,169,368.38x = 1,613,453.58 × 710,469.36
  4. Step 4: Simplify right side
    1,169,368.38x = 1,146,309,332,372.31
  5. Step 5: Solve for x
    x = 1,146,309,332,372.31/1,169,368.38
  6. Step 6: Final answer
    x = 980,280.77

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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.