Home / 947,952.60-1,308,190.20-566,012.76

Finding the Fourth Proportional to 947,952.60, 1,308,190.20 and 566,012.76

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Solution

The fourth proportional to 947,952.60, 1,308,190.20 and 566,012.76 is: 781,106.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,952.60 : 1,308,190.20 = 566,012.76 : x
  2. Step 2: Convert to fraction form
    947,952.60/1,308,190.20 = 566,012.76/x
  3. Step 3: Cross multiply
    947,952.60x = 1,308,190.20 × 566,012.76
  4. Step 4: Simplify right side
    947,952.60x = 740,452,345,706.95
  5. Step 5: Solve for x
    x = 740,452,345,706.95/947,952.60
  6. Step 6: Final answer
    x = 781,106.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.