Home / 1,595,671.79-2,202,016.62-907,343.70

Finding the Fourth Proportional to 1,595,671.79, 2,202,016.62 and 907,343.70

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Solution

The fourth proportional to 1,595,671.79, 2,202,016.62 and 907,343.70 is: 1,252,128.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,671.79 : 2,202,016.62 = 907,343.70 : x
  2. Step 2: Convert to fraction form
    1,595,671.79/2,202,016.62 = 907,343.70/x
  3. Step 3: Cross multiply
    1,595,671.79x = 2,202,016.62 × 907,343.70
  4. Step 4: Simplify right side
    1,595,671.79x = 1,997,985,907,452.29
  5. Step 5: Solve for x
    x = 1,997,985,907,452.29/1,595,671.79
  6. Step 6: Final answer
    x = 1,252,128.36

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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.