Home / 900,876.42-1,350,373.50-301,344.54

Finding the Fourth Proportional to 900,876.42, 1,350,373.50 and 301,344.54

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Solution

The fourth proportional to 900,876.42, 1,350,373.50 and 301,344.54 is: 451,702.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,876.42 : 1,350,373.50 = 301,344.54 : x
  2. Step 2: Convert to fraction form
    900,876.42/1,350,373.50 = 301,344.54/x
  3. Step 3: Cross multiply
    900,876.42x = 1,350,373.50 × 301,344.54
  4. Step 4: Simplify right side
    900,876.42x = 406,927,681,185.69
  5. Step 5: Solve for x
    x = 406,927,681,185.69/900,876.42
  6. Step 6: Final answer
    x = 451,702.00

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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.