Home / 1,767,747.39-2,439,412.65-1,032,769.86

Finding the Fourth Proportional to 1,767,747.39, 2,439,412.65 and 1,032,769.86

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Solution

The fourth proportional to 1,767,747.39, 2,439,412.65 and 1,032,769.86 is: 1,425,176.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,747.39 : 2,439,412.65 = 1,032,769.86 : x
  2. Step 2: Convert to fraction form
    1,767,747.39/2,439,412.65 = 1,032,769.86/x
  3. Step 3: Cross multiply
    1,767,747.39x = 2,439,412.65 × 1,032,769.86
  4. Step 4: Simplify right side
    1,767,747.39x = 2,519,351,861,022.73
  5. Step 5: Solve for x
    x = 2,519,351,861,022.73/1,767,747.39
  6. Step 6: Final answer
    x = 1,425,176.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.