Home / 1,105,483.68-1,658,575.44-395,496

Finding the Fourth Proportional to 1,105,483.68, 1,658,575.44 and 395,496

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Solution

The fourth proportional to 1,105,483.68, 1,658,575.44 and 395,496 is: 593,369.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,483.68 : 1,658,575.44 = 395,496 : x
  2. Step 2: Convert to fraction form
    1,105,483.68/1,658,575.44 = 395,496/x
  3. Step 3: Cross multiply
    1,105,483.68x = 1,658,575.44 × 395,496
  4. Step 4: Simplify right side
    1,105,483.68x = 655,959,952,218.24
  5. Step 5: Solve for x
    x = 655,959,952,218.24/1,105,483.68
  6. Step 6: Final answer
    x = 593,369.19

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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.