Home / 1,023,619.68-1,535,610.20-349,543.04

Finding the Fourth Proportional to 1,023,619.68, 1,535,610.20 and 349,543.04

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Solution

The fourth proportional to 1,023,619.68, 1,535,610.20 and 349,543.04 is: 524,376.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,619.68 : 1,535,610.20 = 349,543.04 : x
  2. Step 2: Convert to fraction form
    1,023,619.68/1,535,610.20 = 349,543.04/x
  3. Step 3: Cross multiply
    1,023,619.68x = 1,535,610.20 × 349,543.04
  4. Step 4: Simplify right side
    1,023,619.68x = 536,761,848,137.24
  5. Step 5: Solve for x
    x = 536,761,848,137.24/1,023,619.68
  6. Step 6: Final answer
    x = 524,376.25

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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.