Home / 988,279.26-1,363,825.26-535,570.26

Finding the Fourth Proportional to 988,279.26, 1,363,825.26 and 535,570.26

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Solution

The fourth proportional to 988,279.26, 1,363,825.26 and 535,570.26 is: 739,086.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,279.26 : 1,363,825.26 = 535,570.26 : x
  2. Step 2: Convert to fraction form
    988,279.26/1,363,825.26 = 535,570.26/x
  3. Step 3: Cross multiply
    988,279.26x = 1,363,825.26 × 535,570.26
  4. Step 4: Simplify right side
    988,279.26x = 730,424,249,092.77
  5. Step 5: Solve for x
    x = 730,424,249,092.77/988,279.26
  6. Step 6: Final answer
    x = 739,086.89

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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.