Home / 1,215,711.59-1,823,567.38-467,582.63

Finding the Fourth Proportional to 1,215,711.59, 1,823,567.38 and 467,582.63

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Solution

The fourth proportional to 1,215,711.59, 1,823,567.38 and 467,582.63 is: 701,373.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,215,711.59 : 1,823,567.38 = 467,582.63 : x
  2. Step 2: Convert to fraction form
    1,215,711.59/1,823,567.38 = 467,582.63/x
  3. Step 3: Cross multiply
    1,215,711.59x = 1,823,567.38 × 467,582.63
  4. Step 4: Simplify right side
    1,215,711.59x = 852,668,421,235.82
  5. Step 5: Solve for x
    x = 852,668,421,235.82/1,215,711.59
  6. Step 6: Final answer
    x = 701,373.94

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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.