Home / 1,017,993.80-1,526,651.61-410,625.24

Finding the Fourth Proportional to 1,017,993.80, 1,526,651.61 and 410,625.24

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Solution

The fourth proportional to 1,017,993.80, 1,526,651.61 and 410,625.24 is: 615,801.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,993.80 : 1,526,651.61 = 410,625.24 : x
  2. Step 2: Convert to fraction form
    1,017,993.80/1,526,651.61 = 410,625.24/x
  3. Step 3: Cross multiply
    1,017,993.80x = 1,526,651.61 × 410,625.24
  4. Step 4: Simplify right side
    1,017,993.80x = 626,881,687,569.27
  5. Step 5: Solve for x
    x = 626,881,687,569.27/1,017,993.80
  6. Step 6: Final answer
    x = 615,801.09

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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.