Home / 1,143,899.98-1,715,992.98-345,180.22

Finding the Fourth Proportional to 1,143,899.98, 1,715,992.98 and 345,180.22

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Solution

The fourth proportional to 1,143,899.98, 1,715,992.98 and 345,180.22 is: 517,813.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,899.98 : 1,715,992.98 = 345,180.22 : x
  2. Step 2: Convert to fraction form
    1,143,899.98/1,715,992.98 = 345,180.22/x
  3. Step 3: Cross multiply
    1,143,899.98x = 1,715,992.98 × 345,180.22
  4. Step 4: Simplify right side
    1,143,899.98x = 592,326,834,354.86
  5. Step 5: Solve for x
    x = 592,326,834,354.86/1,143,899.98
  6. Step 6: Final answer
    x = 517,813.48

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Double scale
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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.