Home / 1,150,539.28-1,725,433.29-381,830.49

Finding the Fourth Proportional to 1,150,539.28, 1,725,433.29 and 381,830.49

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Solution

The fourth proportional to 1,150,539.28, 1,725,433.29 and 381,830.49 is: 572,621.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,539.28 : 1,725,433.29 = 381,830.49 : x
  2. Step 2: Convert to fraction form
    1,150,539.28/1,725,433.29 = 381,830.49/x
  3. Step 3: Cross multiply
    1,150,539.28x = 1,725,433.29 × 381,830.49
  4. Step 4: Simplify right side
    1,150,539.28x = 658,823,038,583.01
  5. Step 5: Solve for x
    x = 658,823,038,583.01/1,150,539.28
  6. Step 6: Final answer
    x = 572,621.08

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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.