Home / 1,722,491.29-2,376,883.33-997,388.20

Finding the Fourth Proportional to 1,722,491.29, 2,376,883.33 and 997,388.20

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Solution

The fourth proportional to 1,722,491.29, 2,376,883.33 and 997,388.20 is: 1,376,306.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,491.29 : 2,376,883.33 = 997,388.20 : x
  2. Step 2: Convert to fraction form
    1,722,491.29/2,376,883.33 = 997,388.20/x
  3. Step 3: Cross multiply
    1,722,491.29x = 2,376,883.33 × 997,388.20
  4. Step 4: Simplify right side
    1,722,491.29x = 2,370,675,386,118.71
  5. Step 5: Solve for x
    x = 2,370,675,386,118.71/1,722,491.29
  6. Step 6: Final answer
    x = 1,376,306.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.