Home / 1,761,803.92-2,642,606.04-482,317.79

Finding the Fourth Proportional to 1,761,803.92, 2,642,606.04 and 482,317.79

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Solution

The fourth proportional to 1,761,803.92, 2,642,606.04 and 482,317.79 is: 723,449.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,803.92 : 2,642,606.04 = 482,317.79 : x
  2. Step 2: Convert to fraction form
    1,761,803.92/2,642,606.04 = 482,317.79/x
  3. Step 3: Cross multiply
    1,761,803.92x = 2,642,606.04 × 482,317.79
  4. Step 4: Simplify right side
    1,761,803.92x = 1,274,575,905,053.45
  5. Step 5: Solve for x
    x = 1,274,575,905,053.45/1,761,803.92
  6. Step 6: Final answer
    x = 723,449.35

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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.