Home / 1,769,854.55-2,654,774.21-490,458.33

Finding the Fourth Proportional to 1,769,854.55, 2,654,774.21 and 490,458.33

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Solution

The fourth proportional to 1,769,854.55, 2,654,774.21 and 490,458.33 is: 735,685.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,854.55 : 2,654,774.21 = 490,458.33 : x
  2. Step 2: Convert to fraction form
    1,769,854.55/2,654,774.21 = 490,458.33/x
  3. Step 3: Cross multiply
    1,769,854.55x = 2,654,774.21 × 490,458.33
  4. Step 4: Simplify right side
    1,769,854.55x = 1,302,056,123,111.38
  5. Step 5: Solve for x
    x = 1,302,056,123,111.38/1,769,854.55
  6. Step 6: Final answer
    x = 735,685.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.