Home / 622,790.28-934,480.26-370,569.24

Finding the Fourth Proportional to 622,790.28, 934,480.26 and 370,569.24

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Solution

The fourth proportional to 622,790.28, 934,480.26 and 370,569.24 is: 556,029.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,790.28 : 934,480.26 = 370,569.24 : x
  2. Step 2: Convert to fraction form
    622,790.28/934,480.26 = 370,569.24/x
  3. Step 3: Cross multiply
    622,790.28x = 934,480.26 × 370,569.24
  4. Step 4: Simplify right side
    622,790.28x = 346,289,639,743.20
  5. Step 5: Solve for x
    x = 346,289,639,743.20/622,790.28
  6. Step 6: Final answer
    x = 556,029.29

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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.