Home / 1,025,375.48-1,415,138.39-617,683.13

Finding the Fourth Proportional to 1,025,375.48, 1,415,138.39 and 617,683.13

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Solution

The fourth proportional to 1,025,375.48, 1,415,138.39 and 617,683.13 is: 852,475.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,375.48 : 1,415,138.39 = 617,683.13 : x
  2. Step 2: Convert to fraction form
    1,025,375.48/1,415,138.39 = 617,683.13/x
  3. Step 3: Cross multiply
    1,025,375.48x = 1,415,138.39 × 617,683.13
  4. Step 4: Simplify right side
    1,025,375.48x = 874,107,110,118.36
  5. Step 5: Solve for x
    x = 874,107,110,118.36/1,025,375.48
  6. Step 6: Final answer
    x = 852,475.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.