Home / 1,030,967.66-1,422,743.10-572,084.04

Finding the Fourth Proportional to 1,030,967.66, 1,422,743.10 and 572,084.04

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Solution

The fourth proportional to 1,030,967.66, 1,422,743.10 and 572,084.04 is: 789,480.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,967.66 : 1,422,743.10 = 572,084.04 : x
  2. Step 2: Convert to fraction form
    1,030,967.66/1,422,743.10 = 572,084.04/x
  3. Step 3: Cross multiply
    1,030,967.66x = 1,422,743.10 × 572,084.04
  4. Step 4: Simplify right side
    1,030,967.66x = 813,928,620,530.12
  5. Step 5: Solve for x
    x = 813,928,620,530.12/1,030,967.66
  6. Step 6: Final answer
    x = 789,480.26

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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.