Home / 959,620.32-1,439,432.19-249,647.22

Finding the Fourth Proportional to 959,620.32, 1,439,432.19 and 249,647.22

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Solution

The fourth proportional to 959,620.32, 1,439,432.19 and 249,647.22 is: 374,471.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,620.32 : 1,439,432.19 = 249,647.22 : x
  2. Step 2: Convert to fraction form
    959,620.32/1,439,432.19 = 249,647.22/x
  3. Step 3: Cross multiply
    959,620.32x = 1,439,432.19 × 249,647.22
  4. Step 4: Simplify right side
    959,620.32x = 359,350,244,612.01
  5. Step 5: Solve for x
    x = 359,350,244,612.01/959,620.32
  6. Step 6: Final answer
    x = 374,471.27

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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.