Home / 1,666,891.92-2,500,407.16-484,939.92

Finding the Fourth Proportional to 1,666,891.92, 2,500,407.16 and 484,939.92

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Solution

The fourth proportional to 1,666,891.92, 2,500,407.16 and 484,939.92 is: 727,430.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,891.92 : 2,500,407.16 = 484,939.92 : x
  2. Step 2: Convert to fraction form
    1,666,891.92/2,500,407.16 = 484,939.92/x
  3. Step 3: Cross multiply
    1,666,891.92x = 2,500,407.16 × 484,939.92
  4. Step 4: Simplify right side
    1,666,891.92x = 1,212,547,248,137.83
  5. Step 5: Solve for x
    x = 1,212,547,248,137.83/1,666,891.92
  6. Step 6: Final answer
    x = 727,430.04

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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.