Home / 1,600,495.43-2,208,652.65-875,340.90

Finding the Fourth Proportional to 1,600,495.43, 2,208,652.65 and 875,340.90

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Solution

The fourth proportional to 1,600,495.43, 2,208,652.65 and 875,340.90 is: 1,207,953.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,495.43 : 2,208,652.65 = 875,340.90 : x
  2. Step 2: Convert to fraction form
    1,600,495.43/2,208,652.65 = 875,340.90/x
  3. Step 3: Cross multiply
    1,600,495.43x = 2,208,652.65 × 875,340.90
  4. Step 4: Simplify right side
    1,600,495.43x = 1,933,323,998,438.39
  5. Step 5: Solve for x
    x = 1,933,323,998,438.39/1,600,495.43
  6. Step 6: Final answer
    x = 1,207,953.47

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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.