Home / 1,708,229.10-2,563,327.80-644,034.90

Finding the Fourth Proportional to 1,708,229.10, 2,563,327.80 and 644,034.90

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Solution

The fourth proportional to 1,708,229.10, 2,563,327.80 and 644,034.90 is: 966,423.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,229.10 : 2,563,327.80 = 644,034.90 : x
  2. Step 2: Convert to fraction form
    1,708,229.10/2,563,327.80 = 644,034.90/x
  3. Step 3: Cross multiply
    1,708,229.10x = 2,563,327.80 × 644,034.90
  4. Step 4: Simplify right side
    1,708,229.10x = 1,650,872,563,340.22
  5. Step 5: Solve for x
    x = 1,650,872,563,340.22/1,708,229.10
  6. Step 6: Final answer
    x = 966,423.39

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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.