Home / 1,260,266.27-1,739,098.37-716,326.61

Finding the Fourth Proportional to 1,260,266.27, 1,739,098.37 and 716,326.61

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Solution

The fourth proportional to 1,260,266.27, 1,739,098.37 and 716,326.61 is: 988,491.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,266.27 : 1,739,098.37 = 716,326.61 : x
  2. Step 2: Convert to fraction form
    1,260,266.27/1,739,098.37 = 716,326.61/x
  3. Step 3: Cross multiply
    1,260,266.27x = 1,739,098.37 × 716,326.61
  4. Step 4: Simplify right side
    1,260,266.27x = 1,245,762,432,933.95
  5. Step 5: Solve for x
    x = 1,245,762,432,933.95/1,260,266.27
  6. Step 6: Final answer
    x = 988,491.45

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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.