Home / 1,312,677.38-1,969,348.16-366,048.20

Finding the Fourth Proportional to 1,312,677.38, 1,969,348.16 and 366,048.20

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Solution

The fourth proportional to 1,312,677.38, 1,969,348.16 and 366,048.20 is: 549,164.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,312,677.38 : 1,969,348.16 = 366,048.20 : x
  2. Step 2: Convert to fraction form
    1,312,677.38/1,969,348.16 = 366,048.20/x
  3. Step 3: Cross multiply
    1,312,677.38x = 1,969,348.16 × 366,048.20
  4. Step 4: Simplify right side
    1,312,677.38x = 720,876,340,209.69
  5. Step 5: Solve for x
    x = 720,876,340,209.69/1,312,677.38
  6. Step 6: Final answer
    x = 549,164.90

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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.