Home / 958,848.30-1,438,447.68-744,347.34

Finding the Fourth Proportional to 958,848.30, 1,438,447.68 and 744,347.34

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Solution

The fourth proportional to 958,848.30, 1,438,447.68 and 744,347.34 is: 1,116,657.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,848.30 : 1,438,447.68 = 744,347.34 : x
  2. Step 2: Convert to fraction form
    958,848.30/1,438,447.68 = 744,347.34/x
  3. Step 3: Cross multiply
    958,848.30x = 1,438,447.68 × 744,347.34
  4. Step 4: Simplify right side
    958,848.30x = 1,070,704,704,337.17
  5. Step 5: Solve for x
    x = 1,070,704,704,337.17/958,848.30
  6. Step 6: Final answer
    x = 1,116,657.04

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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.