Home / 988,292.22-1,363,844.43-535,583.22

Finding the Fourth Proportional to 988,292.22, 1,363,844.43 and 535,583.22

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Solution

The fourth proportional to 988,292.22, 1,363,844.43 and 535,583.22 is: 739,105.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,292.22 : 1,363,844.43 = 535,583.22 : x
  2. Step 2: Convert to fraction form
    988,292.22/1,363,844.43 = 535,583.22/x
  3. Step 3: Cross multiply
    988,292.22x = 1,363,844.43 × 535,583.22
  4. Step 4: Simplify right side
    988,292.22x = 730,452,191,398.47
  5. Step 5: Solve for x
    x = 730,452,191,398.47/988,292.22
  6. Step 6: Final answer
    x = 739,105.48

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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.