Home / 970,822.10-1,456,233.15-545,669.30

Finding the Fourth Proportional to 970,822.10, 1,456,233.15 and 545,669.30

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Solution

The fourth proportional to 970,822.10, 1,456,233.15 and 545,669.30 is: 818,503.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,822.10 : 1,456,233.15 = 545,669.30 : x
  2. Step 2: Convert to fraction form
    970,822.10/1,456,233.15 = 545,669.30/x
  3. Step 3: Cross multiply
    970,822.10x = 1,456,233.15 × 545,669.30
  4. Step 4: Simplify right side
    970,822.10x = 794,621,723,597.30
  5. Step 5: Solve for x
    x = 794,621,723,597.30/970,822.10
  6. Step 6: Final answer
    x = 818,503.95

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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.