Home / 1,169,655.32-1,754,544.96-328,272.68

Finding the Fourth Proportional to 1,169,655.32, 1,754,544.96 and 328,272.68

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Solution

The fourth proportional to 1,169,655.32, 1,754,544.96 and 328,272.68 is: 492,426.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,655.32 : 1,754,544.96 = 328,272.68 : x
  2. Step 2: Convert to fraction form
    1,169,655.32/1,754,544.96 = 328,272.68/x
  3. Step 3: Cross multiply
    1,169,655.32x = 1,754,544.96 × 328,272.68
  4. Step 4: Simplify right side
    1,169,655.32x = 575,969,180,586.06
  5. Step 5: Solve for x
    x = 575,969,180,586.06/1,169,655.32
  6. Step 6: Final answer
    x = 492,426.42

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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.