Home / 1,009,228.53-1,514,135.01-299,273.64

Finding the Fourth Proportional to 1,009,228.53, 1,514,135.01 and 299,273.64

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Solution

The fourth proportional to 1,009,228.53, 1,514,135.01 and 299,273.64 is: 448,997.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,228.53 : 1,514,135.01 = 299,273.64 : x
  2. Step 2: Convert to fraction form
    1,009,228.53/1,514,135.01 = 299,273.64/x
  3. Step 3: Cross multiply
    1,009,228.53x = 1,514,135.01 × 299,273.64
  4. Step 4: Simplify right side
    1,009,228.53x = 453,140,695,894.14
  5. Step 5: Solve for x
    x = 453,140,695,894.14/1,009,228.53
  6. Step 6: Final answer
    x = 448,997.11

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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.