Home / 1,493,374.11-2,240,056.90-371,443.11

Finding the Fourth Proportional to 1,493,374.11, 2,240,056.90 and 371,443.11

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Solution

The fourth proportional to 1,493,374.11, 2,240,056.90 and 371,443.11 is: 557,163.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,374.11 : 2,240,056.90 = 371,443.11 : x
  2. Step 2: Convert to fraction form
    1,493,374.11/2,240,056.90 = 371,443.11/x
  3. Step 3: Cross multiply
    1,493,374.11x = 2,240,056.90 × 371,443.11
  4. Step 4: Simplify right side
    1,493,374.11x = 832,053,701,512.96
  5. Step 5: Solve for x
    x = 832,053,701,512.96/1,493,374.11
  6. Step 6: Final answer
    x = 557,163.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.