Home / 1,259,569.74-1,889,003.34-348,532.77

Finding the Fourth Proportional to 1,259,569.74, 1,889,003.34 and 348,532.77

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Solution

The fourth proportional to 1,259,569.74, 1,889,003.34 and 348,532.77 is: 522,701.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,569.74 : 1,889,003.34 = 348,532.77 : x
  2. Step 2: Convert to fraction form
    1,259,569.74/1,889,003.34 = 348,532.77/x
  3. Step 3: Cross multiply
    1,259,569.74x = 1,889,003.34 × 348,532.77
  4. Step 4: Simplify right side
    1,259,569.74x = 658,379,566,629.45
  5. Step 5: Solve for x
    x = 658,379,566,629.45/1,259,569.74
  6. Step 6: Final answer
    x = 522,701.96

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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.