Home / 943,180.65-1,301,568.71-550,781.03

Finding the Fourth Proportional to 943,180.65, 1,301,568.71 and 550,781.03

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Solution

The fourth proportional to 943,180.65, 1,301,568.71 and 550,781.03 is: 760,065.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,180.65 : 1,301,568.71 = 550,781.03 : x
  2. Step 2: Convert to fraction form
    943,180.65/1,301,568.71 = 550,781.03/x
  3. Step 3: Cross multiply
    943,180.65x = 1,301,568.71 × 550,781.03
  4. Step 4: Simplify right side
    943,180.65x = 716,879,352,394.13
  5. Step 5: Solve for x
    x = 716,879,352,394.13/943,180.65
  6. Step 6: Final answer
    x = 760,065.79

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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.