Home / 1,744,869.80-2,617,391.10-905,061.80

Finding the Fourth Proportional to 1,744,869.80, 2,617,391.10 and 905,061.80

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Solution

The fourth proportional to 1,744,869.80, 2,617,391.10 and 905,061.80 is: 1,357,637.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,744,869.80 : 2,617,391.10 = 905,061.80 : x
  2. Step 2: Convert to fraction form
    1,744,869.80/2,617,391.10 = 905,061.80/x
  3. Step 3: Cross multiply
    1,744,869.80x = 2,617,391.10 × 905,061.80
  4. Step 4: Simplify right side
    1,744,869.80x = 2,368,900,700,269.98
  5. Step 5: Solve for x
    x = 2,368,900,700,269.98/1,744,869.80
  6. Step 6: Final answer
    x = 1,357,637.52

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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.