Home / 970,082.60-1,454,432.70-370,812.20

Finding the Fourth Proportional to 970,082.60, 1,454,432.70 and 370,812.20

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Solution

The fourth proportional to 970,082.60, 1,454,432.70 and 370,812.20 is: 555,954.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,082.60 : 1,454,432.70 = 370,812.20 : x
  2. Step 2: Convert to fraction form
    970,082.60/1,454,432.70 = 370,812.20/x
  3. Step 3: Cross multiply
    970,082.60x = 1,454,432.70 × 370,812.20
  4. Step 4: Simplify right side
    970,082.60x = 539,321,389,238.94
  5. Step 5: Solve for x
    x = 539,321,389,238.94/970,082.60
  6. Step 6: Final answer
    x = 555,954.09

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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.