Home / 1,088,774.20-1,633,493.28-556,668.88

Finding the Fourth Proportional to 1,088,774.20, 1,633,493.28 and 556,668.88

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Solution

The fourth proportional to 1,088,774.20, 1,633,493.28 and 556,668.88 is: 835,173.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,774.20 : 1,633,493.28 = 556,668.88 : x
  2. Step 2: Convert to fraction form
    1,088,774.20/1,633,493.28 = 556,668.88/x
  3. Step 3: Cross multiply
    1,088,774.20x = 1,633,493.28 × 556,668.88
  4. Step 4: Simplify right side
    1,088,774.20x = 909,314,874,665.13
  5. Step 5: Solve for x
    x = 909,314,874,665.13/1,088,774.20
  6. Step 6: Final answer
    x = 835,173.05

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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.