Home / 1,195,642.02-1,649,926.32-679,327.70

Finding the Fourth Proportional to 1,195,642.02, 1,649,926.32 and 679,327.70

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Solution

The fourth proportional to 1,195,642.02, 1,649,926.32 and 679,327.70 is: 937,438.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,642.02 : 1,649,926.32 = 679,327.70 : x
  2. Step 2: Convert to fraction form
    1,195,642.02/1,649,926.32 = 679,327.70/x
  3. Step 3: Cross multiply
    1,195,642.02x = 1,649,926.32 × 679,327.70
  4. Step 4: Simplify right side
    1,195,642.02x = 1,120,840,652,135.06
  5. Step 5: Solve for x
    x = 1,120,840,652,135.06/1,195,642.02
  6. Step 6: Final answer
    x = 937,438.32

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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.