Home / 1,029,833.13-1,542,738.63-489,320.19

Finding the Fourth Proportional to 1,029,833.13, 1,542,738.63 and 489,320.19

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Solution

The fourth proportional to 1,029,833.13, 1,542,738.63 and 489,320.19 is: 733,024.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,833.13 : 1,542,738.63 = 489,320.19 : x
  2. Step 2: Convert to fraction form
    1,029,833.13/1,542,738.63 = 489,320.19/x
  3. Step 3: Cross multiply
    1,029,833.13x = 1,542,738.63 × 489,320.19
  4. Step 4: Simplify right side
    1,029,833.13x = 754,893,159,551.94
  5. Step 5: Solve for x
    x = 754,893,159,551.94/1,029,833.13
  6. Step 6: Final answer
    x = 733,024.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.