Home / 1,634,003.12-2,254,851.60-945,564.68

Finding the Fourth Proportional to 1,634,003.12, 2,254,851.60 and 945,564.68

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Solution

The fourth proportional to 1,634,003.12, 2,254,851.60 and 945,564.68 is: 1,304,837.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,003.12 : 2,254,851.60 = 945,564.68 : x
  2. Step 2: Convert to fraction form
    1,634,003.12/2,254,851.60 = 945,564.68/x
  3. Step 3: Cross multiply
    1,634,003.12x = 2,254,851.60 × 945,564.68
  4. Step 4: Simplify right side
    1,634,003.12x = 2,132,108,031,601.49
  5. Step 5: Solve for x
    x = 2,132,108,031,601.49/1,634,003.12
  6. Step 6: Final answer
    x = 1,304,837.19

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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.