Home / 969,158.88-1,453,904.40-329,394.96

Finding the Fourth Proportional to 969,158.88, 1,453,904.40 and 329,394.96

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Solution

The fourth proportional to 969,158.88, 1,453,904.40 and 329,394.96 is: 494,148.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,158.88 : 1,453,904.40 = 329,394.96 : x
  2. Step 2: Convert to fraction form
    969,158.88/1,453,904.40 = 329,394.96/x
  3. Step 3: Cross multiply
    969,158.88x = 1,453,904.40 × 329,394.96
  4. Step 4: Simplify right side
    969,158.88x = 478,908,781,681.82
  5. Step 5: Solve for x
    x = 478,908,781,681.82/969,158.88
  6. Step 6: Final answer
    x = 494,148.89

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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.