Home / 1,088,225.82-1,502,658.14-907,883.24

Finding the Fourth Proportional to 1,088,225.82, 1,502,658.14 and 907,883.24

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Solution

The fourth proportional to 1,088,225.82, 1,502,658.14 and 907,883.24 is: 1,253,635.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,225.82 : 1,502,658.14 = 907,883.24 : x
  2. Step 2: Convert to fraction form
    1,088,225.82/1,502,658.14 = 907,883.24/x
  3. Step 3: Cross multiply
    1,088,225.82x = 1,502,658.14 × 907,883.24
  4. Step 4: Simplify right side
    1,088,225.82x = 1,364,238,128,702.87
  5. Step 5: Solve for x
    x = 1,364,238,128,702.87/1,088,225.82
  6. Step 6: Final answer
    x = 1,253,635.14

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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.