Home / 1,341,866.92-1,851,734.06-730,003.98

Finding the Fourth Proportional to 1,341,866.92, 1,851,734.06 and 730,003.98

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Solution

The fourth proportional to 1,341,866.92, 1,851,734.06 and 730,003.98 is: 1,007,382.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,866.92 : 1,851,734.06 = 730,003.98 : x
  2. Step 2: Convert to fraction form
    1,341,866.92/1,851,734.06 = 730,003.98/x
  3. Step 3: Cross multiply
    1,341,866.92x = 1,851,734.06 × 730,003.98
  4. Step 4: Simplify right side
    1,341,866.92x = 1,351,773,233,701.56
  5. Step 5: Solve for x
    x = 1,351,773,233,701.56/1,341,866.92
  6. Step 6: Final answer
    x = 1,007,382.49

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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.