Home / 906,061.60-1,359,092.40-274,974.40

Finding the Fourth Proportional to 906,061.60, 1,359,092.40 and 274,974.40

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Solution

The fourth proportional to 906,061.60, 1,359,092.40 and 274,974.40 is: 412,461.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,061.60 : 1,359,092.40 = 274,974.40 : x
  2. Step 2: Convert to fraction form
    906,061.60/1,359,092.40 = 274,974.40/x
  3. Step 3: Cross multiply
    906,061.60x = 1,359,092.40 × 274,974.40
  4. Step 4: Simplify right side
    906,061.60x = 373,715,617,234.56
  5. Step 5: Solve for x
    x = 373,715,617,234.56/906,061.60
  6. Step 6: Final answer
    x = 412,461.60

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1.5x scale

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.