Home / 1,031,058.06-1,422,875.60-572,202.35

Finding the Fourth Proportional to 1,031,058.06, 1,422,875.60 and 572,202.35

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Solution

The fourth proportional to 1,031,058.06, 1,422,875.60 and 572,202.35 is: 789,647.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,058.06 : 1,422,875.60 = 572,202.35 : x
  2. Step 2: Convert to fraction form
    1,031,058.06/1,422,875.60 = 572,202.35/x
  3. Step 3: Cross multiply
    1,031,058.06x = 1,422,875.60 × 572,202.35
  4. Step 4: Simplify right side
    1,031,058.06x = 814,172,762,077.66
  5. Step 5: Solve for x
    x = 814,172,762,077.66/1,031,058.06
  6. Step 6: Final answer
    x = 789,647.83

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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.