Home / 771,273.20-1,156,564.20-297,801.20

Finding the Fourth Proportional to 771,273.20, 1,156,564.20 and 297,801.20

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Solution

The fourth proportional to 771,273.20, 1,156,564.20 and 297,801.20 is: 446,568.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,273.20 : 1,156,564.20 = 297,801.20 : x
  2. Step 2: Convert to fraction form
    771,273.20/1,156,564.20 = 297,801.20/x
  3. Step 3: Cross multiply
    771,273.20x = 1,156,564.20 × 297,801.20
  4. Step 4: Simplify right side
    771,273.20x = 344,426,206,637.04
  5. Step 5: Solve for x
    x = 344,426,206,637.04/771,273.20
  6. Step 6: Final answer
    x = 446,568.36

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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.