Home / 1,289,632.79-1,932,615.99-950,002.62

Finding the Fourth Proportional to 1,289,632.79, 1,932,615.99 and 950,002.62

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Solution

The fourth proportional to 1,289,632.79, 1,932,615.99 and 950,002.62 is: 1,423,653.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,289,632.79 : 1,932,615.99 = 950,002.62 : x
  2. Step 2: Convert to fraction form
    1,289,632.79/1,932,615.99 = 950,002.62/x
  3. Step 3: Cross multiply
    1,289,632.79x = 1,932,615.99 × 950,002.62
  4. Step 4: Simplify right side
    1,289,632.79x = 1,835,990,253,953.89
  5. Step 5: Solve for x
    x = 1,835,990,253,953.89/1,289,632.79
  6. Step 6: Final answer
    x = 1,423,653.52

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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.