Home / 752,248.91-1,128,369.47-183,633.01

Finding the Fourth Proportional to 752,248.91, 1,128,369.47 and 183,633.01

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Solution

The fourth proportional to 752,248.91, 1,128,369.47 and 183,633.01 is: 275,448.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,248.91 : 1,128,369.47 = 183,633.01 : x
  2. Step 2: Convert to fraction form
    752,248.91/1,128,369.47 = 183,633.01/x
  3. Step 3: Cross multiply
    752,248.91x = 1,128,369.47 × 183,633.01
  4. Step 4: Simplify right side
    752,248.91x = 207,205,879,806.36
  5. Step 5: Solve for x
    x = 207,205,879,806.36/752,248.91
  6. Step 6: Final answer
    x = 275,448.56

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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.