Home / 1,634,335.28-2,449,379.10-914,647.04

Finding the Fourth Proportional to 1,634,335.28, 2,449,379.10 and 914,647.04

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Solution

The fourth proportional to 1,634,335.28, 2,449,379.10 and 914,647.04 is: 1,370,781.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,335.28 : 2,449,379.10 = 914,647.04 : x
  2. Step 2: Convert to fraction form
    1,634,335.28/2,449,379.10 = 914,647.04/x
  3. Step 3: Cross multiply
    1,634,335.28x = 2,449,379.10 × 914,647.04
  4. Step 4: Simplify right side
    1,634,335.28x = 2,240,317,343,652.86
  5. Step 5: Solve for x
    x = 2,240,317,343,652.86/1,634,335.28
  6. Step 6: Final answer
    x = 1,370,781.98

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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.