Home / 1,371,133.72-2,054,022.18-944,594.20

Finding the Fourth Proportional to 1,371,133.72, 2,054,022.18 and 944,594.20

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Solution

The fourth proportional to 1,371,133.72, 2,054,022.18 and 944,594.20 is: 1,415,046.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,133.72 : 2,054,022.18 = 944,594.20 : x
  2. Step 2: Convert to fraction form
    1,371,133.72/2,054,022.18 = 944,594.20/x
  3. Step 3: Cross multiply
    1,371,133.72x = 2,054,022.18 × 944,594.20
  4. Step 4: Simplify right side
    1,371,133.72x = 1,940,217,437,899.36
  5. Step 5: Solve for x
    x = 1,940,217,437,899.36/1,371,133.72
  6. Step 6: Final answer
    x = 1,415,046.11

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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.