Home / 922,831.20-1,384,246.80-566,690.40

Finding the Fourth Proportional to 922,831.20, 1,384,246.80 and 566,690.40

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Solution

The fourth proportional to 922,831.20, 1,384,246.80 and 566,690.40 is: 850,035.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,831.20 : 1,384,246.80 = 566,690.40 : x
  2. Step 2: Convert to fraction form
    922,831.20/1,384,246.80 = 566,690.40/x
  3. Step 3: Cross multiply
    922,831.20x = 1,384,246.80 × 566,690.40
  4. Step 4: Simplify right side
    922,831.20x = 784,439,372,790.72
  5. Step 5: Solve for x
    x = 784,439,372,790.72/922,831.20
  6. Step 6: Final answer
    x = 850,035.60

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1.5x scale

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.