Home / 1,085,549.22-1,498,237.20-602,270.10

Finding the Fourth Proportional to 1,085,549.22, 1,498,237.20 and 602,270.10

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Solution

The fourth proportional to 1,085,549.22, 1,498,237.20 and 602,270.10 is: 831,232.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,549.22 : 1,498,237.20 = 602,270.10 : x
  2. Step 2: Convert to fraction form
    1,085,549.22/1,498,237.20 = 602,270.10/x
  3. Step 3: Cross multiply
    1,085,549.22x = 1,498,237.20 × 602,270.10
  4. Step 4: Simplify right side
    1,085,549.22x = 902,343,468,267.72
  5. Step 5: Solve for x
    x = 902,343,468,267.72/1,085,549.22
  6. Step 6: Final answer
    x = 831,232.20

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Double scale
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Similar ratio
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1.5x scale

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.