Home / 975,488.80-1,463,233.20-444,047.80

Finding the Fourth Proportional to 975,488.80, 1,463,233.20 and 444,047.80

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Solution

The fourth proportional to 975,488.80, 1,463,233.20 and 444,047.80 is: 666,071.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,488.80 : 1,463,233.20 = 444,047.80 : x
  2. Step 2: Convert to fraction form
    975,488.80/1,463,233.20 = 444,047.80/x
  3. Step 3: Cross multiply
    975,488.80x = 1,463,233.20 × 444,047.80
  4. Step 4: Simplify right side
    975,488.80x = 649,745,483,346.96
  5. Step 5: Solve for x
    x = 649,745,483,346.96/975,488.80
  6. Step 6: Final answer
    x = 666,071.70

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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.