Home / 1,755,267.90-2,632,707.45-493,223.10

Finding the Fourth Proportional to 1,755,267.90, 2,632,707.45 and 493,223.10

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Solution

The fourth proportional to 1,755,267.90, 2,632,707.45 and 493,223.10 is: 739,780.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,267.90 : 2,632,707.45 = 493,223.10 : x
  2. Step 2: Convert to fraction form
    1,755,267.90/2,632,707.45 = 493,223.10/x
  3. Step 3: Cross multiply
    1,755,267.90x = 2,632,707.45 × 493,223.10
  4. Step 4: Simplify right side
    1,755,267.90x = 1,298,512,129,882.10
  5. Step 5: Solve for x
    x = 1,298,512,129,882.10/1,755,267.90
  6. Step 6: Final answer
    x = 739,780.02

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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.