Home / 1,341,897.72-1,851,680.61-797,928.41

Finding the Fourth Proportional to 1,341,897.72, 1,851,680.61 and 797,928.41

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Solution

The fourth proportional to 1,341,897.72, 1,851,680.61 and 797,928.41 is: 1,101,059.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,897.72 : 1,851,680.61 = 797,928.41 : x
  2. Step 2: Convert to fraction form
    1,341,897.72/1,851,680.61 = 797,928.41/x
  3. Step 3: Cross multiply
    1,341,897.72x = 1,851,680.61 × 797,928.41
  4. Step 4: Simplify right side
    1,341,897.72x = 1,477,508,555,706.73
  5. Step 5: Solve for x
    x = 1,477,508,555,706.73/1,341,897.72
  6. Step 6: Final answer
    x = 1,101,059.00

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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.