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Finding the Fourth Proportional to 995,502.80, 1,493,259.60 and 247,548.80

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Solution

The fourth proportional to 995,502.80, 1,493,259.60 and 247,548.80 is: 371,324.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,502.80 : 1,493,259.60 = 247,548.80 : x
  2. Step 2: Convert to fraction form
    995,502.80/1,493,259.60 = 247,548.80/x
  3. Step 3: Cross multiply
    995,502.80x = 1,493,259.60 × 247,548.80
  4. Step 4: Simplify right side
    995,502.80x = 369,654,622,068.48
  5. Step 5: Solve for x
    x = 369,654,622,068.48/995,502.80
  6. Step 6: Final answer
    x = 371,324.54

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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.