Home / 993,443.44-1,490,387.38-362,357.25

Finding the Fourth Proportional to 993,443.44, 1,490,387.38 and 362,357.25

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Solution

The fourth proportional to 993,443.44, 1,490,387.38 and 362,357.25 is: 543,616.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,443.44 : 1,490,387.38 = 362,357.25 : x
  2. Step 2: Convert to fraction form
    993,443.44/1,490,387.38 = 362,357.25/x
  3. Step 3: Cross multiply
    993,443.44x = 1,490,387.38 × 362,357.25
  4. Step 4: Simplify right side
    993,443.44x = 540,052,672,451.51
  5. Step 5: Solve for x
    x = 540,052,672,451.51/993,443.44
  6. Step 6: Final answer
    x = 543,616.93

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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.