Home / 1,031,273.80-1,423,147.04-572,392.33

Finding the Fourth Proportional to 1,031,273.80, 1,423,147.04 and 572,392.33

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Solution

The fourth proportional to 1,031,273.80, 1,423,147.04 and 572,392.33 is: 789,895.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,273.80 : 1,423,147.04 = 572,392.33 : x
  2. Step 2: Convert to fraction form
    1,031,273.80/1,423,147.04 = 572,392.33/x
  3. Step 3: Cross multiply
    1,031,273.80x = 1,423,147.04 × 572,392.33
  4. Step 4: Simplify right side
    1,031,273.80x = 814,598,440,180.51
  5. Step 5: Solve for x
    x = 814,598,440,180.51/1,031,273.80
  6. Step 6: Final answer
    x = 789,895.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.