Home / 1,098,556.40-1,646,522.40-565,803.20

Finding the Fourth Proportional to 1,098,556.40, 1,646,522.40 and 565,803.20

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Solution

The fourth proportional to 1,098,556.40, 1,646,522.40 and 565,803.20 is: 848,028.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,556.40 : 1,646,522.40 = 565,803.20 : x
  2. Step 2: Convert to fraction form
    1,098,556.40/1,646,522.40 = 565,803.20/x
  3. Step 3: Cross multiply
    1,098,556.40x = 1,646,522.40 × 565,803.20
  4. Step 4: Simplify right side
    1,098,556.40x = 931,607,642,791.68
  5. Step 5: Solve for x
    x = 931,607,642,791.68/1,098,556.40
  6. Step 6: Final answer
    x = 848,028.96

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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.