Home / 1,680,232.20-2,520,348.30-558,301.20

Finding the Fourth Proportional to 1,680,232.20, 2,520,348.30 and 558,301.20

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Solution

The fourth proportional to 1,680,232.20, 2,520,348.30 and 558,301.20 is: 837,451.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,680,232.20 : 2,520,348.30 = 558,301.20 : x
  2. Step 2: Convert to fraction form
    1,680,232.20/2,520,348.30 = 558,301.20/x
  3. Step 3: Cross multiply
    1,680,232.20x = 2,520,348.30 × 558,301.20
  4. Step 4: Simplify right side
    1,680,232.20x = 1,407,113,480,307.96
  5. Step 5: Solve for x
    x = 1,407,113,480,307.96/1,680,232.20
  6. Step 6: Final answer
    x = 837,451.80

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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.