Home / 1,098,087.84-1,514,755.38-771,902.26

Finding the Fourth Proportional to 1,098,087.84, 1,514,755.38 and 771,902.26

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Solution

The fourth proportional to 1,098,087.84, 1,514,755.38 and 771,902.26 is: 1,064,799.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,087.84 : 1,514,755.38 = 771,902.26 : x
  2. Step 2: Convert to fraction form
    1,098,087.84/1,514,755.38 = 771,902.26/x
  3. Step 3: Cross multiply
    1,098,087.84x = 1,514,755.38 × 771,902.26
  4. Step 4: Simplify right side
    1,098,087.84x = 1,169,243,100,276.90
  5. Step 5: Solve for x
    x = 1,169,243,100,276.90/1,098,087.84
  6. Step 6: Final answer
    x = 1,064,799.24

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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.