Home / 872,954.16-1,309,751.07-367,642.33

Finding the Fourth Proportional to 872,954.16, 1,309,751.07 and 367,642.33

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Solution

The fourth proportional to 872,954.16, 1,309,751.07 and 367,642.33 is: 551,598.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    872,954.16 : 1,309,751.07 = 367,642.33 : x
  2. Step 2: Convert to fraction form
    872,954.16/1,309,751.07 = 367,642.33/x
  3. Step 3: Cross multiply
    872,954.16x = 1,309,751.07 × 367,642.33
  4. Step 4: Simplify right side
    872,954.16x = 481,519,935,094.79
  5. Step 5: Solve for x
    x = 481,519,935,094.79/872,954.16
  6. Step 6: Final answer
    x = 551,598.19

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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.