Home / 993,449.21-1,490,396.02-362,363.02

Finding the Fourth Proportional to 993,449.21, 1,490,396.02 and 362,363.02

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Solution

The fourth proportional to 993,449.21, 1,490,396.02 and 362,363.02 is: 543,625.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,449.21 : 1,490,396.02 = 362,363.02 : x
  2. Step 2: Convert to fraction form
    993,449.21/1,490,396.02 = 362,363.02/x
  3. Step 3: Cross multiply
    993,449.21x = 1,490,396.02 × 362,363.02
  4. Step 4: Simplify right side
    993,449.21x = 540,064,398,171.28
  5. Step 5: Solve for x
    x = 540,064,398,171.28/993,449.21
  6. Step 6: Final answer
    x = 543,625.58

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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.