Home / 1,347,124.43-2,019,613.50-777,859.27

Finding the Fourth Proportional to 1,347,124.43, 2,019,613.50 and 777,859.27

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Solution

The fourth proportional to 1,347,124.43, 2,019,613.50 and 777,859.27 is: 1,166,169.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,124.43 : 2,019,613.50 = 777,859.27 : x
  2. Step 2: Convert to fraction form
    1,347,124.43/2,019,613.50 = 777,859.27/x
  3. Step 3: Cross multiply
    1,347,124.43x = 2,019,613.50 × 777,859.27
  4. Step 4: Simplify right side
    1,347,124.43x = 1,570,975,077,743.11
  5. Step 5: Solve for x
    x = 1,570,975,077,743.11/1,347,124.43
  6. Step 6: Final answer
    x = 1,166,169.24

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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.