Home / 1,436,880.75-2,155,321.13-584,416.20

Finding the Fourth Proportional to 1,436,880.75, 2,155,321.13 and 584,416.20

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Solution

The fourth proportional to 1,436,880.75, 2,155,321.13 and 584,416.20 is: 876,624.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,880.75 : 2,155,321.13 = 584,416.20 : x
  2. Step 2: Convert to fraction form
    1,436,880.75/2,155,321.13 = 584,416.20/x
  3. Step 3: Cross multiply
    1,436,880.75x = 2,155,321.13 × 584,416.20
  4. Step 4: Simplify right side
    1,436,880.75x = 1,259,604,581,652.22
  5. Step 5: Solve for x
    x = 1,259,604,581,652.22/1,436,880.75
  6. Step 6: Final answer
    x = 876,624.30

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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.