Home / 1,341,017.18-1,850,605.95-729,169.44

Finding the Fourth Proportional to 1,341,017.18, 1,850,605.95 and 729,169.44

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Solution

The fourth proportional to 1,341,017.18, 1,850,605.95 and 729,169.44 is: 1,006,255.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,017.18 : 1,850,605.95 = 729,169.44 : x
  2. Step 2: Convert to fraction form
    1,341,017.18/1,850,605.95 = 729,169.44/x
  3. Step 3: Cross multiply
    1,341,017.18x = 1,850,605.95 × 729,169.44
  4. Step 4: Simplify right side
    1,341,017.18x = 1,349,405,294,969.14
  5. Step 5: Solve for x
    x = 1,349,405,294,969.14/1,341,017.18
  6. Step 6: Final answer
    x = 1,006,255.04

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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.