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Finding the Fourth Proportional to 962,597.10, 1,442,340.45 and 606,974.70

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Solution

The fourth proportional to 962,597.10, 1,442,340.45 and 606,974.70 is: 909,481.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,597.10 : 1,442,340.45 = 606,974.70 : x
  2. Step 2: Convert to fraction form
    962,597.10/1,442,340.45 = 606,974.70/x
  3. Step 3: Cross multiply
    962,597.10x = 1,442,340.45 × 606,974.70
  4. Step 4: Simplify right side
    962,597.10x = 875,464,161,936.62
  5. Step 5: Solve for x
    x = 875,464,161,936.62/962,597.10
  6. Step 6: Final answer
    x = 909,481.40

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Double scale
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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.