Home / 993,464.60-1,490,196.90-875,366.60

Finding the Fourth Proportional to 993,464.60, 1,490,196.90 and 875,366.60

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Solution

The fourth proportional to 993,464.60, 1,490,196.90 and 875,366.60 is: 1,313,049.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,464.60 : 1,490,196.90 = 875,366.60 : x
  2. Step 2: Convert to fraction form
    993,464.60/1,490,196.90 = 875,366.60/x
  3. Step 3: Cross multiply
    993,464.60x = 1,490,196.90 × 875,366.60
  4. Step 4: Simplify right side
    993,464.60x = 1,304,468,593,683.54
  5. Step 5: Solve for x
    x = 1,304,468,593,683.54/993,464.60
  6. Step 6: Final answer
    x = 1,313,049.90

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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.