Home / 1,184,094.25-1,634,040.54-687,424.24

Finding the Fourth Proportional to 1,184,094.25, 1,634,040.54 and 687,424.24

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Solution

The fourth proportional to 1,184,094.25, 1,634,040.54 and 687,424.24 is: 948,639.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,094.25 : 1,634,040.54 = 687,424.24 : x
  2. Step 2: Convert to fraction form
    1,184,094.25/1,634,040.54 = 687,424.24/x
  3. Step 3: Cross multiply
    1,184,094.25x = 1,634,040.54 × 687,424.24
  4. Step 4: Simplify right side
    1,184,094.25x = 1,123,279,076,338.69
  5. Step 5: Solve for x
    x = 1,123,279,076,338.69/1,184,094.25
  6. Step 6: Final answer
    x = 948,639.92

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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.