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Finding the Fourth Proportional to 608,950.20, 913,425.30 and 585,622.20

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Solution

The fourth proportional to 608,950.20, 913,425.30 and 585,622.20 is: 878,433.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,950.20 : 913,425.30 = 585,622.20 : x
  2. Step 2: Convert to fraction form
    608,950.20/913,425.30 = 585,622.20/x
  3. Step 3: Cross multiply
    608,950.20x = 913,425.30 × 585,622.20
  4. Step 4: Simplify right side
    608,950.20x = 534,922,133,721.66
  5. Step 5: Solve for x
    x = 534,922,133,721.66/608,950.20
  6. Step 6: Final answer
    x = 878,433.30

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Similar ratio
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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.