Home / 1,344,024.28-2,015,718.08-384,450.35

Finding the Fourth Proportional to 1,344,024.28, 2,015,718.08 and 384,450.35

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Solution

The fourth proportional to 1,344,024.28, 2,015,718.08 and 384,450.35 is: 576,584.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,024.28 : 2,015,718.08 = 384,450.35 : x
  2. Step 2: Convert to fraction form
    1,344,024.28/2,015,718.08 = 384,450.35/x
  3. Step 3: Cross multiply
    1,344,024.28x = 2,015,718.08 × 384,450.35
  4. Step 4: Simplify right side
    1,344,024.28x = 774,943,521,357.33
  5. Step 5: Solve for x
    x = 774,943,521,357.33/1,344,024.28
  6. Step 6: Final answer
    x = 576,584.47

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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.