Home / 1,370,563.89-2,056,312.85-411,042.75

Finding the Fourth Proportional to 1,370,563.89, 2,056,312.85 and 411,042.75

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Solution

The fourth proportional to 1,370,563.89, 2,056,312.85 and 411,042.75 is: 616,704.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,563.89 : 2,056,312.85 = 411,042.75 : x
  2. Step 2: Convert to fraction form
    1,370,563.89/2,056,312.85 = 411,042.75/x
  3. Step 3: Cross multiply
    1,370,563.89x = 2,056,312.85 × 411,042.75
  4. Step 4: Simplify right side
    1,370,563.89x = 845,232,488,724.34
  5. Step 5: Solve for x
    x = 845,232,488,724.34/1,370,563.89
  6. Step 6: Final answer
    x = 616,704.19

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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.