Home / 1,130,828.30-1,696,452.56-372,722.97

Finding the Fourth Proportional to 1,130,828.30, 1,696,452.56 and 372,722.97

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Solution

The fourth proportional to 1,130,828.30, 1,696,452.56 and 372,722.97 is: 559,153.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,828.30 : 1,696,452.56 = 372,722.97 : x
  2. Step 2: Convert to fraction form
    1,130,828.30/1,696,452.56 = 372,722.97/x
  3. Step 3: Cross multiply
    1,130,828.30x = 1,696,452.56 × 372,722.97
  4. Step 4: Simplify right side
    1,130,828.30x = 632,306,836,627.30
  5. Step 5: Solve for x
    x = 632,306,836,627.30/1,130,828.30
  6. Step 6: Final answer
    x = 559,153.71

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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.