Home / 824,258.48-1,137,476.60-501,968.49

Finding the Fourth Proportional to 824,258.48, 1,137,476.60 and 501,968.49

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Solution

The fourth proportional to 824,258.48, 1,137,476.60 and 501,968.49 is: 692,716.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,258.48 : 1,137,476.60 = 501,968.49 : x
  2. Step 2: Convert to fraction form
    824,258.48/1,137,476.60 = 501,968.49/x
  3. Step 3: Cross multiply
    824,258.48x = 1,137,476.60 × 501,968.49
  4. Step 4: Simplify right side
    824,258.48x = 570,977,410,684.87
  5. Step 5: Solve for x
    x = 570,977,410,684.87/824,258.48
  6. Step 6: Final answer
    x = 692,716.45

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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.