Home / 970,912.20-1,456,368.30-653,651.40

Finding the Fourth Proportional to 970,912.20, 1,456,368.30 and 653,651.40

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Solution

The fourth proportional to 970,912.20, 1,456,368.30 and 653,651.40 is: 980,477.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,912.20 : 1,456,368.30 = 653,651.40 : x
  2. Step 2: Convert to fraction form
    970,912.20/1,456,368.30 = 653,651.40/x
  3. Step 3: Cross multiply
    970,912.20x = 1,456,368.30 × 653,651.40
  4. Step 4: Simplify right side
    970,912.20x = 951,957,178,210.62
  5. Step 5: Solve for x
    x = 951,957,178,210.62/970,912.20
  6. Step 6: Final answer
    x = 980,477.10

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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.