Home / 1,750,254.50-2,625,381.76-420,558.50

Finding the Fourth Proportional to 1,750,254.50, 2,625,381.76 and 420,558.50

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Solution

The fourth proportional to 1,750,254.50, 2,625,381.76 and 420,558.50 is: 630,837.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,254.50 : 2,625,381.76 = 420,558.50 : x
  2. Step 2: Convert to fraction form
    1,750,254.50/2,625,381.76 = 420,558.50/x
  3. Step 3: Cross multiply
    1,750,254.50x = 2,625,381.76 × 420,558.50
  4. Step 4: Simplify right side
    1,750,254.50x = 1,104,126,614,912.96
  5. Step 5: Solve for x
    x = 1,104,126,614,912.96/1,750,254.50
  6. Step 6: Final answer
    x = 630,837.75

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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.