Home / 970,861.55-1,456,292.33-927,315.95

Finding the Fourth Proportional to 970,861.55, 1,456,292.33 and 927,315.95

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Solution

The fourth proportional to 970,861.55, 1,456,292.33 and 927,315.95 is: 1,390,973.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,861.55 : 1,456,292.33 = 927,315.95 : x
  2. Step 2: Convert to fraction form
    970,861.55/1,456,292.33 = 927,315.95/x
  3. Step 3: Cross multiply
    970,861.55x = 1,456,292.33 × 927,315.95
  4. Step 4: Simplify right side
    970,861.55x = 1,350,443,100,835.08
  5. Step 5: Solve for x
    x = 1,350,443,100,835.08/970,861.55
  6. Step 6: Final answer
    x = 1,390,973.93

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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.