Home / 1,754,919-2,632,378.86-632,987.88

Finding the Fourth Proportional to 1,754,919, 2,632,378.86 and 632,987.88

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Solution

The fourth proportional to 1,754,919, 2,632,378.86 and 632,987.88 is: 949,481.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,919 : 2,632,378.86 = 632,987.88 : x
  2. Step 2: Convert to fraction form
    1,754,919/2,632,378.86 = 632,987.88/x
  3. Step 3: Cross multiply
    1,754,919x = 2,632,378.86 × 632,987.88
  4. Step 4: Simplify right side
    1,754,919x = 1,666,263,913,948.22
  5. Step 5: Solve for x
    x = 1,666,263,913,948.22/1,754,919
  6. Step 6: Final answer
    x = 949,481.95

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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.