Home / 1,085,790.08-1,498,392.04-602,355.20

Finding the Fourth Proportional to 1,085,790.08, 1,498,392.04 and 602,355.20

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Solution

The fourth proportional to 1,085,790.08, 1,498,392.04 and 602,355.20 is: 831,251.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,790.08 : 1,498,392.04 = 602,355.20 : x
  2. Step 2: Convert to fraction form
    1,085,790.08/1,498,392.04 = 602,355.20/x
  3. Step 3: Cross multiply
    1,085,790.08x = 1,498,392.04 × 602,355.20
  4. Step 4: Simplify right side
    1,085,790.08x = 902,564,236,932.61
  5. Step 5: Solve for x
    x = 902,564,236,932.61/1,085,790.08
  6. Step 6: Final answer
    x = 831,251.14

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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.