Home / 1,088,855.76-1,633,615.20-556,750.56

Finding the Fourth Proportional to 1,088,855.76, 1,633,615.20 and 556,750.56

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Solution

The fourth proportional to 1,088,855.76, 1,633,615.20 and 556,750.56 is: 835,295.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,855.76 : 1,633,615.20 = 556,750.56 : x
  2. Step 2: Convert to fraction form
    1,088,855.76/1,633,615.20 = 556,750.56/x
  3. Step 3: Cross multiply
    1,088,855.76x = 1,633,615.20 × 556,750.56
  4. Step 4: Simplify right side
    1,088,855.76x = 909,516,177,424.51
  5. Step 5: Solve for x
    x = 909,516,177,424.51/1,088,855.76
  6. Step 6: Final answer
    x = 835,295.37

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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.