Home / 1,521,487.13-2,099,655.81-833,204.07

Finding the Fourth Proportional to 1,521,487.13, 2,099,655.81 and 833,204.07

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Solution

The fourth proportional to 1,521,487.13, 2,099,655.81 and 833,204.07 is: 1,149,823.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,487.13 : 2,099,655.81 = 833,204.07 : x
  2. Step 2: Convert to fraction form
    1,521,487.13/2,099,655.81 = 833,204.07/x
  3. Step 3: Cross multiply
    1,521,487.13x = 2,099,655.81 × 833,204.07
  4. Step 4: Simplify right side
    1,521,487.13x = 1,749,441,766,491.15
  5. Step 5: Solve for x
    x = 1,749,441,766,491.15/1,521,487.13
  6. Step 6: Final answer
    x = 1,149,823.58

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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.