Home / 910,024.88-1,365,197.49-310,845.60

Finding the Fourth Proportional to 910,024.88, 1,365,197.49 and 310,845.60

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Solution

The fourth proportional to 910,024.88, 1,365,197.49 and 310,845.60 is: 466,323.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,024.88 : 1,365,197.49 = 310,845.60 : x
  2. Step 2: Convert to fraction form
    910,024.88/1,365,197.49 = 310,845.60/x
  3. Step 3: Cross multiply
    910,024.88x = 1,365,197.49 × 310,845.60
  4. Step 4: Simplify right side
    910,024.88x = 424,365,632,897.54
  5. Step 5: Solve for x
    x = 424,365,632,897.54/910,024.88
  6. Step 6: Final answer
    x = 466,323.11

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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.