Home / 828,746.24-1,143,345.92-466,086.92

Finding the Fourth Proportional to 828,746.24, 1,143,345.92 and 466,086.92

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Solution

The fourth proportional to 828,746.24, 1,143,345.92 and 466,086.92 is: 643,017.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,746.24 : 1,143,345.92 = 466,086.92 : x
  2. Step 2: Convert to fraction form
    828,746.24/1,143,345.92 = 466,086.92/x
  3. Step 3: Cross multiply
    828,746.24x = 1,143,345.92 × 466,086.92
  4. Step 4: Simplify right side
    828,746.24x = 532,898,578,347.37
  5. Step 5: Solve for x
    x = 532,898,578,347.37/828,746.24
  6. Step 6: Final answer
    x = 643,017.79

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Double scale
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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.