Home / 741,520.35-1,112,280.53-741,520.35

Finding the Fourth Proportional to 741,520.35, 1,112,280.53 and 741,520.35

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Solution

The fourth proportional to 741,520.35, 1,112,280.53 and 741,520.35 is: 1,112,280.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,520.35 : 1,112,280.53 = 741,520.35 : x
  2. Step 2: Convert to fraction form
    741,520.35/1,112,280.53 = 741,520.35/x
  3. Step 3: Cross multiply
    741,520.35x = 1,112,280.53 × 741,520.35
  4. Step 4: Simplify right side
    741,520.35x = 824,778,644,196.18
  5. Step 5: Solve for x
    x = 824,778,644,196.18/741,520.35
  6. Step 6: Final answer
    x = 1,112,280.53

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.