Home / 1,086,187.23-1,498,915.65-602,748.45

Finding the Fourth Proportional to 1,086,187.23, 1,498,915.65 and 602,748.45

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Solution

The fourth proportional to 1,086,187.23, 1,498,915.65 and 602,748.45 is: 831,780.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,187.23 : 1,498,915.65 = 602,748.45 : x
  2. Step 2: Convert to fraction form
    1,086,187.23/1,498,915.65 = 602,748.45/x
  3. Step 3: Cross multiply
    1,086,187.23x = 1,498,915.65 × 602,748.45
  4. Step 4: Simplify right side
    1,086,187.23x = 903,469,084,718.24
  5. Step 5: Solve for x
    x = 903,469,084,718.24/1,086,187.23
  6. Step 6: Final answer
    x = 831,780.25

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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.