Home / 1,496,993.38-2,065,852.68-817,929.88

Finding the Fourth Proportional to 1,496,993.38, 2,065,852.68 and 817,929.88

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Solution

The fourth proportional to 1,496,993.38, 2,065,852.68 and 817,929.88 is: 1,128,744.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,993.38 : 2,065,852.68 = 817,929.88 : x
  2. Step 2: Convert to fraction form
    1,496,993.38/2,065,852.68 = 817,929.88/x
  3. Step 3: Cross multiply
    1,496,993.38x = 2,065,852.68 × 817,929.88
  4. Step 4: Simplify right side
    1,496,993.38x = 1,689,722,634,650.08
  5. Step 5: Solve for x
    x = 1,689,722,634,650.08/1,496,993.38
  6. Step 6: Final answer
    x = 1,128,744.23

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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.