Home / 1,479,767.84-2,042,086.60-835,215.20

Finding the Fourth Proportional to 1,479,767.84, 2,042,086.60 and 835,215.20

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Solution

The fourth proportional to 1,479,767.84, 2,042,086.60 and 835,215.20 is: 1,152,600.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,767.84 : 2,042,086.60 = 835,215.20 : x
  2. Step 2: Convert to fraction form
    1,479,767.84/2,042,086.60 = 835,215.20/x
  3. Step 3: Cross multiply
    1,479,767.84x = 2,042,086.60 × 835,215.20
  4. Step 4: Simplify right side
    1,479,767.84x = 1,705,581,768,036.32
  5. Step 5: Solve for x
    x = 1,705,581,768,036.32/1,479,767.84
  6. Step 6: Final answer
    x = 1,152,600.92

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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.