Home / 699,335.24-1,049,984.27-358,022.45

Finding the Fourth Proportional to 699,335.24, 1,049,984.27 and 358,022.45

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Solution

The fourth proportional to 699,335.24, 1,049,984.27 and 358,022.45 is: 537,536.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,335.24 : 1,049,984.27 = 358,022.45 : x
  2. Step 2: Convert to fraction form
    699,335.24/1,049,984.27 = 358,022.45/x
  3. Step 3: Cross multiply
    699,335.24x = 1,049,984.27 × 358,022.45
  4. Step 4: Simplify right side
    699,335.24x = 375,917,940,806.86
  5. Step 5: Solve for x
    x = 375,917,940,806.86/699,335.24
  6. Step 6: Final answer
    x = 537,536.10

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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.