Home / 1,059,633.40-1,587,117.30-941,438.20

Finding the Fourth Proportional to 1,059,633.40, 1,587,117.30 and 941,438.20

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Solution

The fourth proportional to 1,059,633.40, 1,587,117.30 and 941,438.20 is: 1,410,084.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,633.40 : 1,587,117.30 = 941,438.20 : x
  2. Step 2: Convert to fraction form
    1,059,633.40/1,587,117.30 = 941,438.20/x
  3. Step 3: Cross multiply
    1,059,633.40x = 1,587,117.30 × 941,438.20
  4. Step 4: Simplify right side
    1,059,633.40x = 1,494,172,854,100.86
  5. Step 5: Solve for x
    x = 1,494,172,854,100.86/1,059,633.40
  6. Step 6: Final answer
    x = 1,410,084.71

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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.