Home / 1,634,909.82-2,254,897.40-1,062,134.54

Finding the Fourth Proportional to 1,634,909.82, 2,254,897.40 and 1,062,134.54

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Solution

The fourth proportional to 1,634,909.82, 2,254,897.40 and 1,062,134.54 is: 1,464,915.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,909.82 : 2,254,897.40 = 1,062,134.54 : x
  2. Step 2: Convert to fraction form
    1,634,909.82/2,254,897.40 = 1,062,134.54/x
  3. Step 3: Cross multiply
    1,634,909.82x = 2,254,897.40 × 1,062,134.54
  4. Step 4: Simplify right side
    1,634,909.82x = 2,395,004,412,696.20
  5. Step 5: Solve for x
    x = 2,395,004,412,696.20/1,634,909.82
  6. Step 6: Final answer
    x = 1,464,915.30

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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.