Home / 1,575,769.34-2,364,392.19-776,614.93

Finding the Fourth Proportional to 1,575,769.34, 2,364,392.19 and 776,614.93

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Solution

The fourth proportional to 1,575,769.34, 2,364,392.19 and 776,614.93 is: 1,165,286.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,769.34 : 2,364,392.19 = 776,614.93 : x
  2. Step 2: Convert to fraction form
    1,575,769.34/2,364,392.19 = 776,614.93/x
  3. Step 3: Cross multiply
    1,575,769.34x = 2,364,392.19 × 776,614.93
  4. Step 4: Simplify right side
    1,575,769.34x = 1,836,222,269,218.42
  5. Step 5: Solve for x
    x = 1,836,222,269,218.42/1,575,769.34
  6. Step 6: Final answer
    x = 1,165,286.21

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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.