Home / 709,511.56-1,063,343.20-288,295

Finding the Fourth Proportional to 709,511.56, 1,063,343.20 and 288,295

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Solution

The fourth proportional to 709,511.56, 1,063,343.20 and 288,295 is: 432,067.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,511.56 : 1,063,343.20 = 288,295 : x
  2. Step 2: Convert to fraction form
    709,511.56/1,063,343.20 = 288,295/x
  3. Step 3: Cross multiply
    709,511.56x = 1,063,343.20 × 288,295
  4. Step 4: Simplify right side
    709,511.56x = 306,556,527,844
  5. Step 5: Solve for x
    x = 306,556,527,844/709,511.56
  6. Step 6: Final answer
    x = 432,067.00

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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.