Home / 1,479,374.15-2,219,124.50-581,010.64

Finding the Fourth Proportional to 1,479,374.15, 2,219,124.50 and 581,010.64

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Solution

The fourth proportional to 1,479,374.15, 2,219,124.50 and 581,010.64 is: 871,540.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,374.15 : 2,219,124.50 = 581,010.64 : x
  2. Step 2: Convert to fraction form
    1,479,374.15/2,219,124.50 = 581,010.64/x
  3. Step 3: Cross multiply
    1,479,374.15x = 2,219,124.50 × 581,010.64
  4. Step 4: Simplify right side
    1,479,374.15x = 1,289,334,941,889.40
  5. Step 5: Solve for x
    x = 1,289,334,941,889.40/1,479,374.15
  6. Step 6: Final answer
    x = 871,540.81

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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.