Home / 1,031,059.06-1,422,876.98-572,203.35

Finding the Fourth Proportional to 1,031,059.06, 1,422,876.98 and 572,203.35

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Solution

The fourth proportional to 1,031,059.06, 1,422,876.98 and 572,203.35 is: 789,649.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,059.06 : 1,422,876.98 = 572,203.35 : x
  2. Step 2: Convert to fraction form
    1,031,059.06/1,422,876.98 = 572,203.35/x
  3. Step 3: Cross multiply
    1,031,059.06x = 1,422,876.98 × 572,203.35
  4. Step 4: Simplify right side
    1,031,059.06x = 814,174,974,593.88
  5. Step 5: Solve for x
    x = 814,174,974,593.88/1,031,059.06
  6. Step 6: Final answer
    x = 789,649.21

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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.