Home / 1,009,546.80-1,513,992.56-335,447.12

Finding the Fourth Proportional to 1,009,546.80, 1,513,992.56 and 335,447.12

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Solution

The fourth proportional to 1,009,546.80, 1,513,992.56 and 335,447.12 is: 503,061.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,546.80 : 1,513,992.56 = 335,447.12 : x
  2. Step 2: Convert to fraction form
    1,009,546.80/1,513,992.56 = 335,447.12/x
  3. Step 3: Cross multiply
    1,009,546.80x = 1,513,992.56 × 335,447.12
  4. Step 4: Simplify right side
    1,009,546.80x = 507,864,443,953.43
  5. Step 5: Solve for x
    x = 507,864,443,953.43/1,009,546.80
  6. Step 6: Final answer
    x = 503,061.81

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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.