Home / 828,833.04-1,143,709.38-466,382.34

Finding the Fourth Proportional to 828,833.04, 1,143,709.38 and 466,382.34

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Solution

The fourth proportional to 828,833.04, 1,143,709.38 and 466,382.34 is: 643,562.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,833.04 : 1,143,709.38 = 466,382.34 : x
  2. Step 2: Convert to fraction form
    828,833.04/1,143,709.38 = 466,382.34/x
  3. Step 3: Cross multiply
    828,833.04x = 1,143,709.38 × 466,382.34
  4. Step 4: Simplify right side
    828,833.04x = 533,405,856,924.35
  5. Step 5: Solve for x
    x = 533,405,856,924.35/828,833.04
  6. Step 6: Final answer
    x = 643,562.49

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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.