Home / 1,124,013.60-1,551,161.40-614,748.72

Finding the Fourth Proportional to 1,124,013.60, 1,551,161.40 and 614,748.72

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Solution

The fourth proportional to 1,124,013.60, 1,551,161.40 and 614,748.72 is: 848,365.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,013.60 : 1,551,161.40 = 614,748.72 : x
  2. Step 2: Convert to fraction form
    1,124,013.60/1,551,161.40 = 614,748.72/x
  3. Step 3: Cross multiply
    1,124,013.60x = 1,551,161.40 × 614,748.72
  4. Step 4: Simplify right side
    1,124,013.60x = 953,574,485,163.41
  5. Step 5: Solve for x
    x = 953,574,485,163.41/1,124,013.60
  6. Step 6: Final answer
    x = 848,365.61

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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.