Home / 1,500,426.64-2,250,837.60-489,193.48

Finding the Fourth Proportional to 1,500,426.64, 2,250,837.60 and 489,193.48

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Solution

The fourth proportional to 1,500,426.64, 2,250,837.60 and 489,193.48 is: 733,854.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,500,426.64 : 2,250,837.60 = 489,193.48 : x
  2. Step 2: Convert to fraction form
    1,500,426.64/2,250,837.60 = 489,193.48/x
  3. Step 3: Cross multiply
    1,500,426.64x = 2,250,837.60 × 489,193.48
  4. Step 4: Simplify right side
    1,500,426.64x = 1,101,095,078,458.85
  5. Step 5: Solve for x
    x = 1,101,095,078,458.85/1,500,426.64
  6. Step 6: Final answer
    x = 733,854.66

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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.