Home / 1,239,761.25-1,710,733.64-695,772.27

Finding the Fourth Proportional to 1,239,761.25, 1,710,733.64 and 695,772.27

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Solution

The fourth proportional to 1,239,761.25, 1,710,733.64 and 695,772.27 is: 960,088.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,239,761.25 : 1,710,733.64 = 695,772.27 : x
  2. Step 2: Convert to fraction form
    1,239,761.25/1,710,733.64 = 695,772.27/x
  3. Step 3: Cross multiply
    1,239,761.25x = 1,710,733.64 × 695,772.27
  4. Step 4: Simplify right side
    1,239,761.25x = 1,190,281,024,589.30
  5. Step 5: Solve for x
    x = 1,190,281,024,589.30/1,239,761.25
  6. Step 6: Final answer
    x = 960,088.91

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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.