Home / 1,009,623.02-1,514,447.72-335,704.33

Finding the Fourth Proportional to 1,009,623.02, 1,514,447.72 and 335,704.33

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Solution

The fourth proportional to 1,009,623.02, 1,514,447.72 and 335,704.33 is: 503,560.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,623.02 : 1,514,447.72 = 335,704.33 : x
  2. Step 2: Convert to fraction form
    1,009,623.02/1,514,447.72 = 335,704.33/x
  3. Step 3: Cross multiply
    1,009,623.02x = 1,514,447.72 × 335,704.33
  4. Step 4: Simplify right side
    1,009,623.02x = 508,406,647,911.87
  5. Step 5: Solve for x
    x = 508,406,647,911.87/1,009,623.02
  6. Step 6: Final answer
    x = 503,560.87

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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.