Home / 1,232,464.23-1,848,671.73-558,419.90

Finding the Fourth Proportional to 1,232,464.23, 1,848,671.73 and 558,419.90

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Solution

The fourth proportional to 1,232,464.23, 1,848,671.73 and 558,419.90 is: 837,618.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,464.23 : 1,848,671.73 = 558,419.90 : x
  2. Step 2: Convert to fraction form
    1,232,464.23/1,848,671.73 = 558,419.90/x
  3. Step 3: Cross multiply
    1,232,464.23x = 1,848,671.73 × 558,419.90
  4. Step 4: Simplify right side
    1,232,464.23x = 1,032,335,073,356.07
  5. Step 5: Solve for x
    x = 1,032,335,073,356.07/1,232,464.23
  6. Step 6: Final answer
    x = 837,618.69

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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.