Home / 1,021,291.24-1,409,168.28-591,545.76

Finding the Fourth Proportional to 1,021,291.24, 1,409,168.28 and 591,545.76

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Solution

The fourth proportional to 1,021,291.24, 1,409,168.28 and 591,545.76 is: 816,209.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,291.24 : 1,409,168.28 = 591,545.76 : x
  2. Step 2: Convert to fraction form
    1,021,291.24/1,409,168.28 = 591,545.76/x
  3. Step 3: Cross multiply
    1,021,291.24x = 1,409,168.28 × 591,545.76
  4. Step 4: Simplify right side
    1,021,291.24x = 833,587,521,160.49
  5. Step 5: Solve for x
    x = 833,587,521,160.49/1,021,291.24
  6. Step 6: Final answer
    x = 816,209.41

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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.