Home / 1,031,123.20-1,548,069.90-605,095.60

Finding the Fourth Proportional to 1,031,123.20, 1,548,069.90 and 605,095.60

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Solution

The fourth proportional to 1,031,123.20, 1,548,069.90 and 605,095.60 is: 908,456.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,123.20 : 1,548,069.90 = 605,095.60 : x
  2. Step 2: Convert to fraction form
    1,031,123.20/1,548,069.90 = 605,095.60/x
  3. Step 3: Cross multiply
    1,031,123.20x = 1,548,069.90 × 605,095.60
  4. Step 4: Simplify right side
    1,031,123.20x = 936,730,284,982.44
  5. Step 5: Solve for x
    x = 936,730,284,982.44/1,031,123.20
  6. Step 6: Final answer
    x = 908,456.22

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Double scale
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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.