Home / 1,745,174.40-2,617,761.60-465,779.40

Finding the Fourth Proportional to 1,745,174.40, 2,617,761.60 and 465,779.40

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Solution

The fourth proportional to 1,745,174.40, 2,617,761.60 and 465,779.40 is: 698,669.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,174.40 : 2,617,761.60 = 465,779.40 : x
  2. Step 2: Convert to fraction form
    1,745,174.40/2,617,761.60 = 465,779.40/x
  3. Step 3: Cross multiply
    1,745,174.40x = 2,617,761.60 × 465,779.40
  4. Step 4: Simplify right side
    1,745,174.40x = 1,219,299,427,391.04
  5. Step 5: Solve for x
    x = 1,219,299,427,391.04/1,745,174.40
  6. Step 6: Final answer
    x = 698,669.10

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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.