Home / 787,268.16-1,180,894.46-360,682.98

Finding the Fourth Proportional to 787,268.16, 1,180,894.46 and 360,682.98

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Solution

The fourth proportional to 787,268.16, 1,180,894.46 and 360,682.98 is: 541,020.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    787,268.16 : 1,180,894.46 = 360,682.98 : x
  2. Step 2: Convert to fraction form
    787,268.16/1,180,894.46 = 360,682.98/x
  3. Step 3: Cross multiply
    787,268.16x = 1,180,894.46 × 360,682.98
  4. Step 4: Simplify right side
    787,268.16x = 425,928,532,898.29
  5. Step 5: Solve for x
    x = 425,928,532,898.29/787,268.16
  6. Step 6: Final answer
    x = 541,020.91

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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.