Home / 1,412,352.98-2,118,511.24-347,404.28

Finding the Fourth Proportional to 1,412,352.98, 2,118,511.24 and 347,404.28

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Solution

The fourth proportional to 1,412,352.98, 2,118,511.24 and 347,404.28 is: 521,101.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,352.98 : 2,118,511.24 = 347,404.28 : x
  2. Step 2: Convert to fraction form
    1,412,352.98/2,118,511.24 = 347,404.28/x
  3. Step 3: Cross multiply
    1,412,352.98x = 2,118,511.24 × 347,404.28
  4. Step 4: Simplify right side
    1,412,352.98x = 735,979,872,004.11
  5. Step 5: Solve for x
    x = 735,979,872,004.11/1,412,352.98
  6. Step 6: Final answer
    x = 521,101.94

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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.