Home / 1,632,243.20-2,447,198.40-732,948.80

Finding the Fourth Proportional to 1,632,243.20, 2,447,198.40 and 732,948.80

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Solution

The fourth proportional to 1,632,243.20, 2,447,198.40 and 732,948.80 is: 1,098,899.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,243.20 : 2,447,198.40 = 732,948.80 : x
  2. Step 2: Convert to fraction form
    1,632,243.20/2,447,198.40 = 732,948.80/x
  3. Step 3: Cross multiply
    1,632,243.20x = 2,447,198.40 × 732,948.80
  4. Step 4: Simplify right side
    1,632,243.20x = 1,793,671,130,641.92
  5. Step 5: Solve for x
    x = 1,793,671,130,641.92/1,632,243.20
  6. Step 6: Final answer
    x = 1,098,899.44

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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.