Home / 1,151,180.73-1,726,032.78-477,726.89

Finding the Fourth Proportional to 1,151,180.73, 1,726,032.78 and 477,726.89

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Solution

The fourth proportional to 1,151,180.73, 1,726,032.78 and 477,726.89 is: 716,283.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,180.73 : 1,726,032.78 = 477,726.89 : x
  2. Step 2: Convert to fraction form
    1,151,180.73/1,726,032.78 = 477,726.89/x
  3. Step 3: Cross multiply
    1,151,180.73x = 1,726,032.78 × 477,726.89
  4. Step 4: Simplify right side
    1,151,180.73x = 824,572,263,397.29
  5. Step 5: Solve for x
    x = 824,572,263,397.29/1,151,180.73
  6. Step 6: Final answer
    x = 716,283.94

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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.