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Finding the Fourth Proportional to 883,548.70, 1,325,323.05 and 824,062.30

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Solution

The fourth proportional to 883,548.70, 1,325,323.05 and 824,062.30 is: 1,236,093.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,548.70 : 1,325,323.05 = 824,062.30 : x
  2. Step 2: Convert to fraction form
    883,548.70/1,325,323.05 = 824,062.30/x
  3. Step 3: Cross multiply
    883,548.70x = 1,325,323.05 × 824,062.30
  4. Step 4: Simplify right side
    883,548.70x = 1,092,148,760,826.02
  5. Step 5: Solve for x
    x = 1,092,148,760,826.02/883,548.70
  6. Step 6: Final answer
    x = 1,236,093.45

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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.