Home / 1,680,753.25-2,521,151.75-558,822.25

Finding the Fourth Proportional to 1,680,753.25, 2,521,151.75 and 558,822.25

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Solution

The fourth proportional to 1,680,753.25, 2,521,151.75 and 558,822.25 is: 838,240.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,680,753.25 : 2,521,151.75 = 558,822.25 : x
  2. Step 2: Convert to fraction form
    1,680,753.25/2,521,151.75 = 558,822.25/x
  3. Step 3: Cross multiply
    1,680,753.25x = 2,521,151.75 × 558,822.25
  4. Step 4: Simplify right side
    1,680,753.25x = 1,408,875,693,526.44
  5. Step 5: Solve for x
    x = 1,408,875,693,526.44/1,680,753.25
  6. Step 6: Final answer
    x = 838,240.65

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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.