Home / 1,493,354.36-2,240,027.28-371,423.36

Finding the Fourth Proportional to 1,493,354.36, 2,240,027.28 and 371,423.36

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Solution

The fourth proportional to 1,493,354.36, 2,240,027.28 and 371,423.36 is: 557,133.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,354.36 : 2,240,027.28 = 371,423.36 : x
  2. Step 2: Convert to fraction form
    1,493,354.36/2,240,027.28 = 371,423.36/x
  3. Step 3: Cross multiply
    1,493,354.36x = 2,240,027.28 × 371,423.36
  4. Step 4: Simplify right side
    1,493,354.36x = 831,998,447,629.12
  5. Step 5: Solve for x
    x = 831,998,447,629.12/1,493,354.36
  6. Step 6: Final answer
    x = 557,133.97

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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.