Home / 1,077,725.34-1,487,249.99-587,693.66

Finding the Fourth Proportional to 1,077,725.34, 1,487,249.99 and 587,693.66

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Solution

The fourth proportional to 1,077,725.34, 1,487,249.99 and 587,693.66 is: 811,011.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,725.34 : 1,487,249.99 = 587,693.66 : x
  2. Step 2: Convert to fraction form
    1,077,725.34/1,487,249.99 = 587,693.66/x
  3. Step 3: Cross multiply
    1,077,725.34x = 1,487,249.99 × 587,693.66
  4. Step 4: Simplify right side
    1,077,725.34x = 874,047,379,583.35
  5. Step 5: Solve for x
    x = 874,047,379,583.35/1,077,725.34
  6. Step 6: Final answer
    x = 811,011.25

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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.