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Finding the Fourth Proportional to 970,863.30, 1,456,294.95 and 804,975.30

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Solution

The fourth proportional to 970,863.30, 1,456,294.95 and 804,975.30 is: 1,207,462.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,863.30 : 1,456,294.95 = 804,975.30 : x
  2. Step 2: Convert to fraction form
    970,863.30/1,456,294.95 = 804,975.30/x
  3. Step 3: Cross multiply
    970,863.30x = 1,456,294.95 × 804,975.30
  4. Step 4: Simplify right side
    970,863.30x = 1,172,281,464,264.74
  5. Step 5: Solve for x
    x = 1,172,281,464,264.74/970,863.30
  6. Step 6: Final answer
    x = 1,207,462.95

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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.