Home / 1,088,725.20-1,633,419.96-556,619.91

Finding the Fourth Proportional to 1,088,725.20, 1,633,419.96 and 556,619.91

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Solution

The fourth proportional to 1,088,725.20, 1,633,419.96 and 556,619.91 is: 835,099.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,725.20 : 1,633,419.96 = 556,619.91 : x
  2. Step 2: Convert to fraction form
    1,088,725.20/1,633,419.96 = 556,619.91/x
  3. Step 3: Cross multiply
    1,088,725.20x = 1,633,419.96 × 556,619.91
  4. Step 4: Simplify right side
    1,088,725.20x = 909,194,071,127.40
  5. Step 5: Solve for x
    x = 909,194,071,127.40/1,088,725.20
  6. Step 6: Final answer
    x = 835,099.68

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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.