Home / 1,655,392.22-2,479,483.88-800,661.04

Finding the Fourth Proportional to 1,655,392.22, 2,479,483.88 and 800,661.04

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Solution

The fourth proportional to 1,655,392.22, 2,479,483.88 and 800,661.04 is: 1,199,248.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,392.22 : 2,479,483.88 = 800,661.04 : x
  2. Step 2: Convert to fraction form
    1,655,392.22/2,479,483.88 = 800,661.04/x
  3. Step 3: Cross multiply
    1,655,392.22x = 2,479,483.88 × 800,661.04
  4. Step 4: Simplify right side
    1,655,392.22x = 1,985,226,134,824.50
  5. Step 5: Solve for x
    x = 1,985,226,134,824.50/1,655,392.22
  6. Step 6: Final answer
    x = 1,199,248.20

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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.