Home / 1,003,700.40-1,505,404.80-293,654.40

Finding the Fourth Proportional to 1,003,700.40, 1,505,404.80 and 293,654.40

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Solution

The fourth proportional to 1,003,700.40, 1,505,404.80 and 293,654.40 is: 440,438.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,700.40 : 1,505,404.80 = 293,654.40 : x
  2. Step 2: Convert to fraction form
    1,003,700.40/1,505,404.80 = 293,654.40/x
  3. Step 3: Cross multiply
    1,003,700.40x = 1,505,404.80 × 293,654.40
  4. Step 4: Simplify right side
    1,003,700.40x = 442,068,743,301.12
  5. Step 5: Solve for x
    x = 442,068,743,301.12/1,003,700.40
  6. Step 6: Final answer
    x = 440,438.94

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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.