Home / 1,169,675.70-1,614,292.29-710,865

Finding the Fourth Proportional to 1,169,675.70, 1,614,292.29 and 710,865

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Solution

The fourth proportional to 1,169,675.70, 1,614,292.29 and 710,865 is: 981,078.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,675.70 : 1,614,292.29 = 710,865 : x
  2. Step 2: Convert to fraction form
    1,169,675.70/1,614,292.29 = 710,865/x
  3. Step 3: Cross multiply
    1,169,675.70x = 1,614,292.29 × 710,865
  4. Step 4: Simplify right side
    1,169,675.70x = 1,147,543,888,730.85
  5. Step 5: Solve for x
    x = 1,147,543,888,730.85/1,169,675.70
  6. Step 6: Final answer
    x = 981,078.68

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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.