Home / 1,359,930.80-2,039,896.20-473,466.80

Finding the Fourth Proportional to 1,359,930.80, 2,039,896.20 and 473,466.80

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Solution

The fourth proportional to 1,359,930.80, 2,039,896.20 and 473,466.80 is: 710,200.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,930.80 : 2,039,896.20 = 473,466.80 : x
  2. Step 2: Convert to fraction form
    1,359,930.80/2,039,896.20 = 473,466.80/x
  3. Step 3: Cross multiply
    1,359,930.80x = 2,039,896.20 × 473,466.80
  4. Step 4: Simplify right side
    1,359,930.80x = 965,823,126,146.16
  5. Step 5: Solve for x
    x = 965,823,126,146.16/1,359,930.80
  6. Step 6: Final answer
    x = 710,200.20

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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.