Home / 1,260,230.56-1,890,448.24-373,764

Finding the Fourth Proportional to 1,260,230.56, 1,890,448.24 and 373,764

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Solution

The fourth proportional to 1,260,230.56, 1,890,448.24 and 373,764 is: 560,676.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,230.56 : 1,890,448.24 = 373,764 : x
  2. Step 2: Convert to fraction form
    1,260,230.56/1,890,448.24 = 373,764/x
  3. Step 3: Cross multiply
    1,260,230.56x = 1,890,448.24 × 373,764
  4. Step 4: Simplify right side
    1,260,230.56x = 706,581,495,975.36
  5. Step 5: Solve for x
    x = 706,581,495,975.36/1,260,230.56
  6. Step 6: Final answer
    x = 560,676.37

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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.