Home / 1,124,869.98-1,687,572.27-366,716.46

Finding the Fourth Proportional to 1,124,869.98, 1,687,572.27 and 366,716.46

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Solution

The fourth proportional to 1,124,869.98, 1,687,572.27 and 366,716.46 is: 550,161.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,869.98 : 1,687,572.27 = 366,716.46 : x
  2. Step 2: Convert to fraction form
    1,124,869.98/1,687,572.27 = 366,716.46/x
  3. Step 3: Cross multiply
    1,124,869.98x = 1,687,572.27 × 366,716.46
  4. Step 4: Simplify right side
    1,124,869.98x = 618,860,528,848.56
  5. Step 5: Solve for x
    x = 618,860,528,848.56/1,124,869.98
  6. Step 6: Final answer
    x = 550,161.83

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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.