Home / 996,210.20-1,492,388.98-834,364.62

Finding the Fourth Proportional to 996,210.20, 1,492,388.98 and 834,364.62

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Solution

The fourth proportional to 996,210.20, 1,492,388.98 and 834,364.62 is: 1,249,933.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,210.20 : 1,492,388.98 = 834,364.62 : x
  2. Step 2: Convert to fraction form
    996,210.20/1,492,388.98 = 834,364.62/x
  3. Step 3: Cross multiply
    996,210.20x = 1,492,388.98 × 834,364.62
  4. Step 4: Simplify right side
    996,210.20x = 1,245,196,562,103.98
  5. Step 5: Solve for x
    x = 1,245,196,562,103.98/996,210.20
  6. Step 6: Final answer
    x = 1,249,933.56

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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.