Home / 1,150,857.47-1,588,277.85-634,712.31

Finding the Fourth Proportional to 1,150,857.47, 1,588,277.85 and 634,712.31

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Solution

The fourth proportional to 1,150,857.47, 1,588,277.85 and 634,712.31 is: 875,955.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,857.47 : 1,588,277.85 = 634,712.31 : x
  2. Step 2: Convert to fraction form
    1,150,857.47/1,588,277.85 = 634,712.31/x
  3. Step 3: Cross multiply
    1,150,857.47x = 1,588,277.85 × 634,712.31
  4. Step 4: Simplify right side
    1,150,857.47x = 1,008,099,503,095.33
  5. Step 5: Solve for x
    x = 1,008,099,503,095.33/1,150,857.47
  6. Step 6: Final answer
    x = 875,955.13

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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.