Home / 1,363,423.52-2,041,477.36-762,673.76

Finding the Fourth Proportional to 1,363,423.52, 2,041,477.36 and 762,673.76

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Solution

The fourth proportional to 1,363,423.52, 2,041,477.36 and 762,673.76 is: 1,141,964.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,423.52 : 2,041,477.36 = 762,673.76 : x
  2. Step 2: Convert to fraction form
    1,363,423.52/2,041,477.36 = 762,673.76/x
  3. Step 3: Cross multiply
    1,363,423.52x = 2,041,477.36 × 762,673.76
  4. Step 4: Simplify right side
    1,363,423.52x = 1,556,981,214,106.07
  5. Step 5: Solve for x
    x = 1,556,981,214,106.07/1,363,423.52
  6. Step 6: Final answer
    x = 1,141,964.47

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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.