Home / 1,366,645.84-2,049,976.02-896,309.60

Finding the Fourth Proportional to 1,366,645.84, 2,049,976.02 and 896,309.60

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Solution

The fourth proportional to 1,366,645.84, 2,049,976.02 and 896,309.60 is: 1,344,469.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,645.84 : 2,049,976.02 = 896,309.60 : x
  2. Step 2: Convert to fraction form
    1,366,645.84/2,049,976.02 = 896,309.60/x
  3. Step 3: Cross multiply
    1,366,645.84x = 2,049,976.02 × 896,309.60
  4. Step 4: Simplify right side
    1,366,645.84x = 1,837,413,186,495.79
  5. Step 5: Solve for x
    x = 1,837,413,186,495.79/1,366,645.84
  6. Step 6: Final answer
    x = 1,344,469.16

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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.