Home / 925,119.60-1,276,880.76-602,270.16

Finding the Fourth Proportional to 925,119.60, 1,276,880.76 and 602,270.16

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Solution

The fourth proportional to 925,119.60, 1,276,880.76 and 602,270.16 is: 831,273.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,119.60 : 1,276,880.76 = 602,270.16 : x
  2. Step 2: Convert to fraction form
    925,119.60/1,276,880.76 = 602,270.16/x
  3. Step 3: Cross multiply
    925,119.60x = 1,276,880.76 × 602,270.16
  4. Step 4: Simplify right side
    925,119.60x = 769,027,179,626.12
  5. Step 5: Solve for x
    x = 769,027,179,626.12/925,119.60
  6. Step 6: Final answer
    x = 831,273.25

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Half scale
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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.