Home / 1,224,921.10-1,837,252.05-383,428.30

Finding the Fourth Proportional to 1,224,921.10, 1,837,252.05 and 383,428.30

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Solution

The fourth proportional to 1,224,921.10, 1,837,252.05 and 383,428.30 is: 575,101.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,921.10 : 1,837,252.05 = 383,428.30 : x
  2. Step 2: Convert to fraction form
    1,224,921.10/1,837,252.05 = 383,428.30/x
  3. Step 3: Cross multiply
    1,224,921.10x = 1,837,252.05 × 383,428.30
  4. Step 4: Simplify right side
    1,224,921.10x = 704,454,430,203.02
  5. Step 5: Solve for x
    x = 704,454,430,203.02/1,224,921.10
  6. Step 6: Final answer
    x = 575,101.88

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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.