Home / 1,031,217-1,423,058.06-572,304.92

Finding the Fourth Proportional to 1,031,217, 1,423,058.06 and 572,304.92

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Solution

The fourth proportional to 1,031,217, 1,423,058.06 and 572,304.92 is: 789,768.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,217 : 1,423,058.06 = 572,304.92 : x
  2. Step 2: Convert to fraction form
    1,031,217/1,423,058.06 = 572,304.92/x
  3. Step 3: Cross multiply
    1,031,217x = 1,423,058.06 × 572,304.92
  4. Step 4: Simplify right side
    1,031,217x = 814,423,119,206.84
  5. Step 5: Solve for x
    x = 814,423,119,206.84/1,031,217
  6. Step 6: Final answer
    x = 789,768.90

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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.