Home / 1,031,074.02-1,546,242.03-356,974.38

Finding the Fourth Proportional to 1,031,074.02, 1,546,242.03 and 356,974.38

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Solution

The fourth proportional to 1,031,074.02, 1,546,242.03 and 356,974.38 is: 535,333.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,074.02 : 1,546,242.03 = 356,974.38 : x
  2. Step 2: Convert to fraction form
    1,031,074.02/1,546,242.03 = 356,974.38/x
  3. Step 3: Cross multiply
    1,031,074.02x = 1,546,242.03 × 356,974.38
  4. Step 4: Simplify right side
    1,031,074.02x = 551,968,789,989.19
  5. Step 5: Solve for x
    x = 551,968,789,989.19/1,031,074.02
  6. Step 6: Final answer
    x = 535,333.82

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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.