Home / 1,085,625.12-1,498,186.68-602,174.52

Finding the Fourth Proportional to 1,085,625.12, 1,498,186.68 and 602,174.52

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Solution

The fourth proportional to 1,085,625.12, 1,498,186.68 and 602,174.52 is: 831,014.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,625.12 : 1,498,186.68 = 602,174.52 : x
  2. Step 2: Convert to fraction form
    1,085,625.12/1,498,186.68 = 602,174.52/x
  3. Step 3: Cross multiply
    1,085,625.12x = 1,498,186.68 × 602,174.52
  4. Step 4: Simplify right side
    1,085,625.12x = 902,169,844,899.39
  5. Step 5: Solve for x
    x = 902,169,844,899.39/1,085,625.12
  6. Step 6: Final answer
    x = 831,014.16

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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.