Home / 1,248,362.24-1,872,100.52-449,429.27

Finding the Fourth Proportional to 1,248,362.24, 1,872,100.52 and 449,429.27

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Solution

The fourth proportional to 1,248,362.24, 1,872,100.52 and 449,429.27 is: 673,984.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,362.24 : 1,872,100.52 = 449,429.27 : x
  2. Step 2: Convert to fraction form
    1,248,362.24/1,872,100.52 = 449,429.27/x
  3. Step 3: Cross multiply
    1,248,362.24x = 1,872,100.52 × 449,429.27
  4. Step 4: Simplify right side
    1,248,362.24x = 841,376,767,823.07
  5. Step 5: Solve for x
    x = 841,376,767,823.07/1,248,362.24
  6. Step 6: Final answer
    x = 673,984.47

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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.