Home / 1,009,553.28-1,514,002.28-335,453.60

Finding the Fourth Proportional to 1,009,553.28, 1,514,002.28 and 335,453.60

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Solution

The fourth proportional to 1,009,553.28, 1,514,002.28 and 335,453.60 is: 503,071.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,553.28 : 1,514,002.28 = 335,453.60 : x
  2. Step 2: Convert to fraction form
    1,009,553.28/1,514,002.28 = 335,453.60/x
  3. Step 3: Cross multiply
    1,009,553.28x = 1,514,002.28 × 335,453.60
  4. Step 4: Simplify right side
    1,009,553.28x = 507,877,505,986.93
  5. Step 5: Solve for x
    x = 507,877,505,986.93/1,009,553.28
  6. Step 6: Final answer
    x = 503,071.52

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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.