Home / 969,482.43-1,338,047.91-561,832.29

Finding the Fourth Proportional to 969,482.43, 1,338,047.91 and 561,832.29

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Solution

The fourth proportional to 969,482.43, 1,338,047.91 and 561,832.29 is: 775,422.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,482.43 : 1,338,047.91 = 561,832.29 : x
  2. Step 2: Convert to fraction form
    969,482.43/1,338,047.91 = 561,832.29/x
  3. Step 3: Cross multiply
    969,482.43x = 1,338,047.91 × 561,832.29
  4. Step 4: Simplify right side
    969,482.43x = 751,758,521,405.01
  5. Step 5: Solve for x
    x = 751,758,521,405.01/969,482.43
  6. Step 6: Final answer
    x = 775,422.53

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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.