Home / 1,594,486.22-2,200,361.36-869,340.20

Finding the Fourth Proportional to 1,594,486.22, 2,200,361.36 and 869,340.20

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Solution

The fourth proportional to 1,594,486.22, 2,200,361.36 and 869,340.20 is: 1,199,673.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,486.22 : 2,200,361.36 = 869,340.20 : x
  2. Step 2: Convert to fraction form
    1,594,486.22/2,200,361.36 = 869,340.20/x
  3. Step 3: Cross multiply
    1,594,486.22x = 2,200,361.36 × 869,340.20
  4. Step 4: Simplify right side
    1,594,486.22x = 1,912,862,569,426.16
  5. Step 5: Solve for x
    x = 1,912,862,569,426.16/1,594,486.22
  6. Step 6: Final answer
    x = 1,199,673.32

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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.