Home / 1,002,692.13-1,383,717.42-572,971.23

Finding the Fourth Proportional to 1,002,692.13, 1,383,717.42 and 572,971.23

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Solution

The fourth proportional to 1,002,692.13, 1,383,717.42 and 572,971.23 is: 790,701.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,692.13 : 1,383,717.42 = 572,971.23 : x
  2. Step 2: Convert to fraction form
    1,002,692.13/1,383,717.42 = 572,971.23/x
  3. Step 3: Cross multiply
    1,002,692.13x = 1,383,717.42 × 572,971.23
  4. Step 4: Simplify right side
    1,002,692.13x = 792,830,272,109.83
  5. Step 5: Solve for x
    x = 792,830,272,109.83/1,002,692.13
  6. Step 6: Final answer
    x = 790,701.60

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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.