Home / 1,600,486.43-2,208,640.23-875,331.90

Finding the Fourth Proportional to 1,600,486.43, 2,208,640.23 and 875,331.90

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Solution

The fourth proportional to 1,600,486.43, 2,208,640.23 and 875,331.90 is: 1,207,941.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,486.43 : 2,208,640.23 = 875,331.90 : x
  2. Step 2: Convert to fraction form
    1,600,486.43/2,208,640.23 = 875,331.90/x
  3. Step 3: Cross multiply
    1,600,486.43x = 2,208,640.23 × 875,331.90
  4. Step 4: Simplify right side
    1,600,486.43x = 1,933,293,248,942.34
  5. Step 5: Solve for x
    x = 1,933,293,248,942.34/1,600,486.43
  6. Step 6: Final answer
    x = 1,207,941.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.