Home / 995,300.73-1,492,951.10-247,346.73

Finding the Fourth Proportional to 995,300.73, 1,492,951.10 and 247,346.73

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Solution

The fourth proportional to 995,300.73, 1,492,951.10 and 247,346.73 is: 371,020.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,300.73 : 1,492,951.10 = 247,346.73 : x
  2. Step 2: Convert to fraction form
    995,300.73/1,492,951.10 = 247,346.73/x
  3. Step 3: Cross multiply
    995,300.73x = 1,492,951.10 × 247,346.73
  4. Step 4: Simplify right side
    995,300.73x = 369,276,571,398.17
  5. Step 5: Solve for x
    x = 369,276,571,398.17/995,300.73
  6. Step 6: Final answer
    x = 371,020.10

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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.