Home / 1,598,273.32-2,205,695.91-909,958.81

Finding the Fourth Proportional to 1,598,273.32, 2,205,695.91 and 909,958.81

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Solution

The fourth proportional to 1,598,273.32, 2,205,695.91 and 909,958.81 is: 1,255,787.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598,273.32 : 2,205,695.91 = 909,958.81 : x
  2. Step 2: Convert to fraction form
    1,598,273.32/2,205,695.91 = 909,958.81/x
  3. Step 3: Cross multiply
    1,598,273.32x = 2,205,695.91 × 909,958.81
  4. Step 4: Simplify right side
    1,598,273.32x = 2,007,092,427,519.25
  5. Step 5: Solve for x
    x = 2,007,092,427,519.25/1,598,273.32
  6. Step 6: Final answer
    x = 1,255,787.98

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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.