Home / 909,747.41-1,364,602.48-404,171.33

Finding the Fourth Proportional to 909,747.41, 1,364,602.48 and 404,171.33

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Solution

The fourth proportional to 909,747.41, 1,364,602.48 and 404,171.33 is: 606,248.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,747.41 : 1,364,602.48 = 404,171.33 : x
  2. Step 2: Convert to fraction form
    909,747.41/1,364,602.48 = 404,171.33/x
  3. Step 3: Cross multiply
    909,747.41x = 1,364,602.48 × 404,171.33
  4. Step 4: Simplify right side
    909,747.41x = 551,533,191,429.46
  5. Step 5: Solve for x
    x = 551,533,191,429.46/909,747.41
  6. Step 6: Final answer
    x = 606,248.71

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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.