Home / 1,182,994.93-1,774,491.55-284,436.36

Finding the Fourth Proportional to 1,182,994.93, 1,774,491.55 and 284,436.36

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Solution

The fourth proportional to 1,182,994.93, 1,774,491.55 and 284,436.36 is: 426,654.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,994.93 : 1,774,491.55 = 284,436.36 : x
  2. Step 2: Convert to fraction form
    1,182,994.93/1,774,491.55 = 284,436.36/x
  3. Step 3: Cross multiply
    1,182,994.93x = 1,774,491.55 × 284,436.36
  4. Step 4: Simplify right side
    1,182,994.93x = 504,729,918,221.62
  5. Step 5: Solve for x
    x = 504,729,918,221.62/1,182,994.93
  6. Step 6: Final answer
    x = 426,654.34

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Double scale
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Similar ratio
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1.5x scale

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.