Home / 1,066,530.60-1,600,014.60-357,067.80

Finding the Fourth Proportional to 1,066,530.60, 1,600,014.60 and 357,067.80

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Solution

The fourth proportional to 1,066,530.60, 1,600,014.60 and 357,067.80 is: 535,674.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,530.60 : 1,600,014.60 = 357,067.80 : x
  2. Step 2: Convert to fraction form
    1,066,530.60/1,600,014.60 = 357,067.80/x
  3. Step 3: Cross multiply
    1,066,530.60x = 1,600,014.60 × 357,067.80
  4. Step 4: Simplify right side
    1,066,530.60x = 571,313,693,189.88
  5. Step 5: Solve for x
    x = 571,313,693,189.88/1,066,530.60
  6. Step 6: Final answer
    x = 535,674.92

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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.