Home / 1,442,053.56-2,163,384.90-543,476.28

Finding the Fourth Proportional to 1,442,053.56, 2,163,384.90 and 543,476.28

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Solution

The fourth proportional to 1,442,053.56, 2,163,384.90 and 543,476.28 is: 815,329.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,442,053.56 : 2,163,384.90 = 543,476.28 : x
  2. Step 2: Convert to fraction form
    1,442,053.56/2,163,384.90 = 543,476.28/x
  3. Step 3: Cross multiply
    1,442,053.56x = 2,163,384.90 × 543,476.28
  4. Step 4: Simplify right side
    1,442,053.56x = 1,175,748,377,660.17
  5. Step 5: Solve for x
    x = 1,175,748,377,660.17/1,442,053.56
  6. Step 6: Final answer
    x = 815,329.20

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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.