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Finding the Fourth Proportional to 713,069.70, 1,069,604.55 and 601,095.30

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Solution

The fourth proportional to 713,069.70, 1,069,604.55 and 601,095.30 is: 901,642.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,069.70 : 1,069,604.55 = 601,095.30 : x
  2. Step 2: Convert to fraction form
    713,069.70/1,069,604.55 = 601,095.30/x
  3. Step 3: Cross multiply
    713,069.70x = 1,069,604.55 × 601,095.30
  4. Step 4: Simplify right side
    713,069.70x = 642,934,267,863.62
  5. Step 5: Solve for x
    x = 642,934,267,863.62/713,069.70
  6. Step 6: Final answer
    x = 901,642.95

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Double scale
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Similar ratio
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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.