Home / 1,103,016.60-1,654,327.80-293,405.40

Finding the Fourth Proportional to 1,103,016.60, 1,654,327.80 and 293,405.40

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Solution

The fourth proportional to 1,103,016.60, 1,654,327.80 and 293,405.40 is: 440,055.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,016.60 : 1,654,327.80 = 293,405.40 : x
  2. Step 2: Convert to fraction form
    1,103,016.60/1,654,327.80 = 293,405.40/x
  3. Step 3: Cross multiply
    1,103,016.60x = 1,654,327.80 × 293,405.40
  4. Step 4: Simplify right side
    1,103,016.60x = 485,388,709,890.12
  5. Step 5: Solve for x
    x = 485,388,709,890.12/1,103,016.60
  6. Step 6: Final answer
    x = 440,055.67

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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.