Home / 1,623,048.48-2,239,404.49-1,049,398.38

Finding the Fourth Proportional to 1,623,048.48, 2,239,404.49 and 1,049,398.38

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Solution

The fourth proportional to 1,623,048.48, 2,239,404.49 and 1,049,398.38 is: 1,447,909.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,048.48 : 2,239,404.49 = 1,049,398.38 : x
  2. Step 2: Convert to fraction form
    1,623,048.48/2,239,404.49 = 1,049,398.38/x
  3. Step 3: Cross multiply
    1,623,048.48x = 2,239,404.49 × 1,049,398.38
  4. Step 4: Simplify right side
    1,623,048.48x = 2,350,027,443,970.73
  5. Step 5: Solve for x
    x = 2,350,027,443,970.73/1,623,048.48
  6. Step 6: Final answer
    x = 1,447,909.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.