Home / 809,298.24-1,116,831.76-446,722.24

Finding the Fourth Proportional to 809,298.24, 1,116,831.76 and 446,722.24

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Solution

The fourth proportional to 809,298.24, 1,116,831.76 and 446,722.24 is: 616,476.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,298.24 : 1,116,831.76 = 446,722.24 : x
  2. Step 2: Convert to fraction form
    809,298.24/1,116,831.76 = 446,722.24/x
  3. Step 3: Cross multiply
    809,298.24x = 1,116,831.76 × 446,722.24
  4. Step 4: Simplify right side
    809,298.24x = 498,913,585,530.34
  5. Step 5: Solve for x
    x = 498,913,585,530.34/809,298.24
  6. Step 6: Final answer
    x = 616,476.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.