Home / 1,341,909.30-1,851,696.57-797,940

Finding the Fourth Proportional to 1,341,909.30, 1,851,696.57 and 797,940

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Solution

The fourth proportional to 1,341,909.30, 1,851,696.57 and 797,940 is: 1,101,074.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,909.30 : 1,851,696.57 = 797,940 : x
  2. Step 2: Convert to fraction form
    1,341,909.30/1,851,696.57 = 797,940/x
  3. Step 3: Cross multiply
    1,341,909.30x = 1,851,696.57 × 797,940
  4. Step 4: Simplify right side
    1,341,909.30x = 1,477,542,761,065.80
  5. Step 5: Solve for x
    x = 1,477,542,761,065.80/1,341,909.30
  6. Step 6: Final answer
    x = 1,101,074.98

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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.