Home / 846,574.93-1,168,295.57-484,057.81

Finding the Fourth Proportional to 846,574.93, 1,168,295.57 and 484,057.81

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Solution

The fourth proportional to 846,574.93, 1,168,295.57 and 484,057.81 is: 668,012.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,574.93 : 1,168,295.57 = 484,057.81 : x
  2. Step 2: Convert to fraction form
    846,574.93/1,168,295.57 = 484,057.81/x
  3. Step 3: Cross multiply
    846,574.93x = 1,168,295.57 × 484,057.81
  4. Step 4: Simplify right side
    846,574.93x = 565,522,595,046.90
  5. Step 5: Solve for x
    x = 565,522,595,046.90/846,574.93
  6. Step 6: Final answer
    x = 668,012.45

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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.