Home / 1,307,449.46-1,804,267.50-726,673.88

Finding the Fourth Proportional to 1,307,449.46, 1,804,267.50 and 726,673.88

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Solution

The fourth proportional to 1,307,449.46, 1,804,267.50 and 726,673.88 is: 1,002,802.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,449.46 : 1,804,267.50 = 726,673.88 : x
  2. Step 2: Convert to fraction form
    1,307,449.46/1,804,267.50 = 726,673.88/x
  3. Step 3: Cross multiply
    1,307,449.46x = 1,804,267.50 × 726,673.88
  4. Step 4: Simplify right side
    1,307,449.46x = 1,311,114,064,782.90
  5. Step 5: Solve for x
    x = 1,311,114,064,782.90/1,307,449.46
  6. Step 6: Final answer
    x = 1,002,802.87

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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.