Home / 1,575,945.92-2,175,130.46-1,025,349.64

Finding the Fourth Proportional to 1,575,945.92, 2,175,130.46 and 1,025,349.64

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Solution

The fourth proportional to 1,575,945.92, 2,175,130.46 and 1,025,349.64 is: 1,415,194.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,945.92 : 2,175,130.46 = 1,025,349.64 : x
  2. Step 2: Convert to fraction form
    1,575,945.92/2,175,130.46 = 1,025,349.64/x
  3. Step 3: Cross multiply
    1,575,945.92x = 2,175,130.46 × 1,025,349.64
  4. Step 4: Simplify right side
    1,575,945.92x = 2,230,269,231,239.58
  5. Step 5: Solve for x
    x = 2,230,269,231,239.58/1,575,945.92
  6. Step 6: Final answer
    x = 1,415,194.01

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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.