Home / 1,495,045.56-2,242,863.72-548,424.48

Finding the Fourth Proportional to 1,495,045.56, 2,242,863.72 and 548,424.48

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Solution

The fourth proportional to 1,495,045.56, 2,242,863.72 and 548,424.48 is: 822,745.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,045.56 : 2,242,863.72 = 548,424.48 : x
  2. Step 2: Convert to fraction form
    1,495,045.56/2,242,863.72 = 548,424.48/x
  3. Step 3: Cross multiply
    1,495,045.56x = 2,242,863.72 × 548,424.48
  4. Step 4: Simplify right side
    1,495,045.56x = 1,230,041,369,351.87
  5. Step 5: Solve for x
    x = 1,230,041,369,351.87/1,495,045.56
  6. Step 6: Final answer
    x = 822,745.07

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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.