Home / 1,031,730.38-1,547,663.92-273,561.28

Finding the Fourth Proportional to 1,031,730.38, 1,547,663.92 and 273,561.28

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Solution

The fourth proportional to 1,031,730.38, 1,547,663.92 and 273,561.28 is: 410,360.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,730.38 : 1,547,663.92 = 273,561.28 : x
  2. Step 2: Convert to fraction form
    1,031,730.38/1,547,663.92 = 273,561.28/x
  3. Step 3: Cross multiply
    1,031,730.38x = 1,547,663.92 × 273,561.28
  4. Step 4: Simplify right side
    1,031,730.38x = 423,380,922,965.02
  5. Step 5: Solve for x
    x = 423,380,922,965.02/1,031,730.38
  6. Step 6: Final answer
    x = 410,360.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.