Home / 809,303.24-1,116,838.66-446,727.24

Finding the Fourth Proportional to 809,303.24, 1,116,838.66 and 446,727.24

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Solution

The fourth proportional to 809,303.24, 1,116,838.66 and 446,727.24 is: 616,483.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,303.24 : 1,116,838.66 = 446,727.24 : x
  2. Step 2: Convert to fraction form
    809,303.24/1,116,838.66 = 446,727.24/x
  3. Step 3: Cross multiply
    809,303.24x = 1,116,838.66 × 446,727.24
  4. Step 4: Simplify right side
    809,303.24x = 498,922,252,107.10
  5. Step 5: Solve for x
    x = 498,922,252,107.10/809,303.24
  6. Step 6: Final answer
    x = 616,483.70

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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.