Home / 1,113,384.36-1,670,377.86-793,939.80

Finding the Fourth Proportional to 1,113,384.36, 1,670,377.86 and 793,939.80

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Solution

The fourth proportional to 1,113,384.36, 1,670,377.86 and 793,939.80 is: 1,191,124.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,384.36 : 1,670,377.86 = 793,939.80 : x
  2. Step 2: Convert to fraction form
    1,113,384.36/1,670,377.86 = 793,939.80/x
  3. Step 3: Cross multiply
    1,113,384.36x = 1,670,377.86 × 793,939.80
  4. Step 4: Simplify right side
    1,113,384.36x = 1,326,179,464,092.83
  5. Step 5: Solve for x
    x = 1,326,179,464,092.83/1,113,384.36
  6. Step 6: Final answer
    x = 1,191,124.57

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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.