Home / 1,600,826.09-2,209,110.99-875,667.47

Finding the Fourth Proportional to 1,600,826.09, 2,209,110.99 and 875,667.47

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Solution

The fourth proportional to 1,600,826.09, 2,209,110.99 and 875,667.47 is: 1,208,405.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,826.09 : 2,209,110.99 = 875,667.47 : x
  2. Step 2: Convert to fraction form
    1,600,826.09/2,209,110.99 = 875,667.47/x
  3. Step 3: Cross multiply
    1,600,826.09x = 2,209,110.99 × 875,667.47
  4. Step 4: Simplify right side
    1,600,826.09x = 1,934,446,620,516.94
  5. Step 5: Solve for x
    x = 1,934,446,620,516.94/1,600,826.09
  6. Step 6: Final answer
    x = 1,208,405.23

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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.