Home / 1,629,646.89-2,248,895.71-904,500.87

Finding the Fourth Proportional to 1,629,646.89, 2,248,895.71 and 904,500.87

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Solution

The fourth proportional to 1,629,646.89, 2,248,895.71 and 904,500.87 is: 1,248,201.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,646.89 : 2,248,895.71 = 904,500.87 : x
  2. Step 2: Convert to fraction form
    1,629,646.89/2,248,895.71 = 904,500.87/x
  3. Step 3: Cross multiply
    1,629,646.89x = 2,248,895.71 × 904,500.87
  4. Step 4: Simplify right side
    1,629,646.89x = 2,034,128,126,234.27
  5. Step 5: Solve for x
    x = 2,034,128,126,234.27/1,629,646.89
  6. Step 6: Final answer
    x = 1,248,201.77

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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.