Home / 1,600,825.59-2,209,110.30-875,666.96

Finding the Fourth Proportional to 1,600,825.59, 2,209,110.30 and 875,666.96

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Solution

The fourth proportional to 1,600,825.59, 2,209,110.30 and 875,666.96 is: 1,208,404.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,825.59 : 2,209,110.30 = 875,666.96 : x
  2. Step 2: Convert to fraction form
    1,600,825.59/2,209,110.30 = 875,666.96/x
  3. Step 3: Cross multiply
    1,600,825.59x = 2,209,110.30 × 875,666.96
  4. Step 4: Simplify right side
    1,600,825.59x = 1,934,444,910,370.55
  5. Step 5: Solve for x
    x = 1,934,444,910,370.55/1,600,825.59
  6. Step 6: Final answer
    x = 1,208,404.54

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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.