Home / 908,049.40-1,362,074.10-577,092.60

Finding the Fourth Proportional to 908,049.40, 1,362,074.10 and 577,092.60

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Solution

The fourth proportional to 908,049.40, 1,362,074.10 and 577,092.60 is: 865,638.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,049.40 : 1,362,074.10 = 577,092.60 : x
  2. Step 2: Convert to fraction form
    908,049.40/1,362,074.10 = 577,092.60/x
  3. Step 3: Cross multiply
    908,049.40x = 1,362,074.10 × 577,092.60
  4. Step 4: Simplify right side
    908,049.40x = 786,042,883,761.66
  5. Step 5: Solve for x
    x = 786,042,883,761.66/908,049.40
  6. Step 6: Final answer
    x = 865,638.90

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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.