Home / 1,124,710.88-1,550,486.30-801,860.48

Finding the Fourth Proportional to 1,124,710.88, 1,550,486.30 and 801,860.48

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Solution

The fourth proportional to 1,124,710.88, 1,550,486.30 and 801,860.48 is: 1,105,416.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,710.88 : 1,550,486.30 = 801,860.48 : x
  2. Step 2: Convert to fraction form
    1,124,710.88/1,550,486.30 = 801,860.48/x
  3. Step 3: Cross multiply
    1,124,710.88x = 1,550,486.30 × 801,860.48
  4. Step 4: Simplify right side
    1,124,710.88x = 1,243,273,676,989.69
  5. Step 5: Solve for x
    x = 1,243,273,676,989.69/1,124,710.88
  6. Step 6: Final answer
    x = 1,105,416.24

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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.