Home / 988,335.02-1,363,375.68-601,268.42

Finding the Fourth Proportional to 988,335.02, 1,363,375.68 and 601,268.42

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Solution

The fourth proportional to 988,335.02, 1,363,375.68 and 601,268.42 is: 829,430.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,335.02 : 1,363,375.68 = 601,268.42 : x
  2. Step 2: Convert to fraction form
    988,335.02/1,363,375.68 = 601,268.42/x
  3. Step 3: Cross multiply
    988,335.02x = 1,363,375.68 × 601,268.42
  4. Step 4: Simplify right side
    988,335.02x = 819,754,734,163.15
  5. Step 5: Solve for x
    x = 819,754,734,163.15/988,335.02
  6. Step 6: Final answer
    x = 829,430.02

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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.