Home / 1,532,248.31-2,114,459.33-834,513.32

Finding the Fourth Proportional to 1,532,248.31, 2,114,459.33 and 834,513.32

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Solution

The fourth proportional to 1,532,248.31, 2,114,459.33 and 834,513.32 is: 1,151,604.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,248.31 : 2,114,459.33 = 834,513.32 : x
  2. Step 2: Convert to fraction form
    1,532,248.31/2,114,459.33 = 834,513.32/x
  3. Step 3: Cross multiply
    1,532,248.31x = 2,114,459.33 × 834,513.32
  4. Step 4: Simplify right side
    1,532,248.31x = 1,764,544,476,596.86
  5. Step 5: Solve for x
    x = 1,764,544,476,596.86/1,532,248.31
  6. Step 6: Final answer
    x = 1,151,604.78

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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.