Home / 1,754,752.10-2,421,513.33-980,388.90

Finding the Fourth Proportional to 1,754,752.10, 2,421,513.33 and 980,388.90

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Solution

The fourth proportional to 1,754,752.10, 2,421,513.33 and 980,388.90 is: 1,352,911.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,752.10 : 2,421,513.33 = 980,388.90 : x
  2. Step 2: Convert to fraction form
    1,754,752.10/2,421,513.33 = 980,388.90/x
  3. Step 3: Cross multiply
    1,754,752.10x = 2,421,513.33 × 980,388.90
  4. Step 4: Simplify right side
    1,754,752.10x = 2,374,024,789,934.04
  5. Step 5: Solve for x
    x = 2,374,024,789,934.04/1,754,752.10
  6. Step 6: Final answer
    x = 1,352,911.78

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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.