Home / 1,545,801.50-2,317,581.24-1,039,105.72

Finding the Fourth Proportional to 1,545,801.50, 2,317,581.24 and 1,039,105.72

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Solution

The fourth proportional to 1,545,801.50, 2,317,581.24 and 1,039,105.72 is: 1,557,905.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,801.50 : 2,317,581.24 = 1,039,105.72 : x
  2. Step 2: Convert to fraction form
    1,545,801.50/2,317,581.24 = 1,039,105.72/x
  3. Step 3: Cross multiply
    1,545,801.50x = 2,317,581.24 × 1,039,105.72
  4. Step 4: Simplify right side
    1,545,801.50x = 2,408,211,929,888.83
  5. Step 5: Solve for x
    x = 2,408,211,929,888.83/1,545,801.50
  6. Step 6: Final answer
    x = 1,557,905.03

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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.