Home / 1,796,790.40-2,692,854.72-730,591.36

Finding the Fourth Proportional to 1,796,790.40, 2,692,854.72 and 730,591.36

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Solution

The fourth proportional to 1,796,790.40, 2,692,854.72 and 730,591.36 is: 1,094,939.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,790.40 : 2,692,854.72 = 730,591.36 : x
  2. Step 2: Convert to fraction form
    1,796,790.40/2,692,854.72 = 730,591.36/x
  3. Step 3: Cross multiply
    1,796,790.40x = 2,692,854.72 × 730,591.36
  4. Step 4: Simplify right side
    1,796,790.40x = 1,967,376,392,167.22
  5. Step 5: Solve for x
    x = 1,967,376,392,167.22/1,796,790.40
  6. Step 6: Final answer
    x = 1,094,939.28

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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.