Home / 1,125,094.94-1,552,571.42-615,698.90

Finding the Fourth Proportional to 1,125,094.94, 1,552,571.42 and 615,698.90

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Solution

The fourth proportional to 1,125,094.94, 1,552,571.42 and 615,698.90 is: 849,631.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,094.94 : 1,552,571.42 = 615,698.90 : x
  2. Step 2: Convert to fraction form
    1,125,094.94/1,552,571.42 = 615,698.90/x
  3. Step 3: Cross multiply
    1,125,094.94x = 1,552,571.42 × 615,698.90
  4. Step 4: Simplify right side
    1,125,094.94x = 955,916,515,465.44
  5. Step 5: Solve for x
    x = 955,916,515,465.44/1,125,094.94
  6. Step 6: Final answer
    x = 849,631.87

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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.