Home / 909,748.41-1,364,603.98-404,172.33

Finding the Fourth Proportional to 909,748.41, 1,364,603.98 and 404,172.33

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Solution

The fourth proportional to 909,748.41, 1,364,603.98 and 404,172.33 is: 606,250.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,748.41 : 1,364,603.98 = 404,172.33 : x
  2. Step 2: Convert to fraction form
    909,748.41/1,364,603.98 = 404,172.33/x
  3. Step 3: Cross multiply
    909,748.41x = 1,364,603.98 × 404,172.33
  4. Step 4: Simplify right side
    909,748.41x = 551,535,170,123.87
  5. Step 5: Solve for x
    x = 551,535,170,123.87/909,748.41
  6. Step 6: Final answer
    x = 606,250.22

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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.