Home / 1,085,788.68-1,498,392.18-602,363.40

Finding the Fourth Proportional to 1,085,788.68, 1,498,392.18 and 602,363.40

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Solution

The fourth proportional to 1,085,788.68, 1,498,392.18 and 602,363.40 is: 831,263.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,788.68 : 1,498,392.18 = 602,363.40 : x
  2. Step 2: Convert to fraction form
    1,085,788.68/1,498,392.18 = 602,363.40/x
  3. Step 3: Cross multiply
    1,085,788.68x = 1,498,392.18 × 602,363.40
  4. Step 4: Simplify right side
    1,085,788.68x = 902,576,608,078.21
  5. Step 5: Solve for x
    x = 902,576,608,078.21/1,085,788.68
  6. Step 6: Final answer
    x = 831,263.60

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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.