Home / 1,940,108.20-2,908,779.90-741,567.40

Finding the Fourth Proportional to 1,940,108.20, 2,908,779.90 and 741,567.40

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Solution

The fourth proportional to 1,940,108.20, 2,908,779.90 and 741,567.40 is: 1,111,822.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,108.20 : 2,908,779.90 = 741,567.40 : x
  2. Step 2: Convert to fraction form
    1,940,108.20/2,908,779.90 = 741,567.40/x
  3. Step 3: Cross multiply
    1,940,108.20x = 2,908,779.90 × 741,567.40
  4. Step 4: Simplify right side
    1,940,108.20x = 2,157,056,347,615.26
  5. Step 5: Solve for x
    x = 2,157,056,347,615.26/1,940,108.20
  6. Step 6: Final answer
    x = 1,111,822.71

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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.