Home / 1,009,609.80-1,514,087.16-335,509.96

Finding the Fourth Proportional to 1,009,609.80, 1,514,087.16 and 335,509.96

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Solution

The fourth proportional to 1,009,609.80, 1,514,087.16 and 335,509.96 is: 503,156.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,609.80 : 1,514,087.16 = 335,509.96 : x
  2. Step 2: Convert to fraction form
    1,009,609.80/1,514,087.16 = 335,509.96/x
  3. Step 3: Cross multiply
    1,009,609.80x = 1,514,087.16 × 335,509.96
  4. Step 4: Simplify right side
    1,009,609.80x = 507,991,322,488.11
  5. Step 5: Solve for x
    x = 507,991,322,488.11/1,009,609.80
  6. Step 6: Final answer
    x = 503,156.09

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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.