Home / 1,260,642.10-1,739,831.25-701,892.76

Finding the Fourth Proportional to 1,260,642.10, 1,739,831.25 and 701,892.76

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Solution

The fourth proportional to 1,260,642.10, 1,739,831.25 and 701,892.76 is: 968,692.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,642.10 : 1,739,831.25 = 701,892.76 : x
  2. Step 2: Convert to fraction form
    1,260,642.10/1,739,831.25 = 701,892.76/x
  3. Step 3: Cross multiply
    1,260,642.10x = 1,739,831.25 × 701,892.76
  4. Step 4: Simplify right side
    1,260,642.10x = 1,221,174,957,996.75
  5. Step 5: Solve for x
    x = 1,221,174,957,996.75/1,260,642.10
  6. Step 6: Final answer
    x = 968,692.83

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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.