Home / 755,164.35-1,132,746.48-708,974.91

Finding the Fourth Proportional to 755,164.35, 1,132,746.48 and 708,974.91

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Solution

The fourth proportional to 755,164.35, 1,132,746.48 and 708,974.91 is: 1,063,462.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,164.35 : 1,132,746.48 = 708,974.91 : x
  2. Step 2: Convert to fraction form
    755,164.35/1,132,746.48 = 708,974.91/x
  3. Step 3: Cross multiply
    755,164.35x = 1,132,746.48 × 708,974.91
  4. Step 4: Simplify right side
    755,164.35x = 803,088,833,710.82
  5. Step 5: Solve for x
    x = 803,088,833,710.82/755,164.35
  6. Step 6: Final answer
    x = 1,063,462.32

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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.