Home / 1,553,297.57-2,329,843.83-744,260.66

Finding the Fourth Proportional to 1,553,297.57, 2,329,843.83 and 744,260.66

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Solution

The fourth proportional to 1,553,297.57, 2,329,843.83 and 744,260.66 is: 1,116,341.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,297.57 : 2,329,843.83 = 744,260.66 : x
  2. Step 2: Convert to fraction form
    1,553,297.57/2,329,843.83 = 744,260.66/x
  3. Step 3: Cross multiply
    1,553,297.57x = 2,329,843.83 × 744,260.66
  4. Step 4: Simplify right side
    1,553,297.57x = 1,734,011,094,963.51
  5. Step 5: Solve for x
    x = 1,734,011,094,963.51/1,553,297.57
  6. Step 6: Final answer
    x = 1,116,341.86

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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.