Home / 1,085,788.77-1,498,390.29-602,353.92

Finding the Fourth Proportional to 1,085,788.77, 1,498,390.29 and 602,353.92

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Solution

The fourth proportional to 1,085,788.77, 1,498,390.29 and 602,353.92 is: 831,249.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,788.77 : 1,498,390.29 = 602,353.92 : x
  2. Step 2: Convert to fraction form
    1,085,788.77/1,498,390.29 = 602,353.92/x
  3. Step 3: Cross multiply
    1,085,788.77x = 1,498,390.29 × 602,353.92
  4. Step 4: Simplify right side
    1,085,788.77x = 902,561,264,871.44
  5. Step 5: Solve for x
    x = 902,561,264,871.44/1,085,788.77
  6. Step 6: Final answer
    x = 831,249.40

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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.