Home / 1,360,362.80-2,039,426.76-932,717.36

Finding the Fourth Proportional to 1,360,362.80, 2,039,426.76 and 932,717.36

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Solution

The fourth proportional to 1,360,362.80, 2,039,426.76 and 932,717.36 is: 1,398,309.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,362.80 : 2,039,426.76 = 932,717.36 : x
  2. Step 2: Convert to fraction form
    1,360,362.80/2,039,426.76 = 932,717.36/x
  3. Step 3: Cross multiply
    1,360,362.80x = 2,039,426.76 × 932,717.36
  4. Step 4: Simplify right side
    1,360,362.80x = 1,902,208,743,500.55
  5. Step 5: Solve for x
    x = 1,902,208,743,500.55/1,360,362.80
  6. Step 6: Final answer
    x = 1,398,309.88

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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.