Home / 762,558.27-1,052,331.39-423,026.52

Finding the Fourth Proportional to 762,558.27, 1,052,331.39 and 423,026.52

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Solution

The fourth proportional to 762,558.27, 1,052,331.39 and 423,026.52 is: 583,777.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,558.27 : 1,052,331.39 = 423,026.52 : x
  2. Step 2: Convert to fraction form
    762,558.27/1,052,331.39 = 423,026.52/x
  3. Step 3: Cross multiply
    762,558.27x = 1,052,331.39 × 423,026.52
  4. Step 4: Simplify right side
    762,558.27x = 445,164,085,798.46
  5. Step 5: Solve for x
    x = 445,164,085,798.46/762,558.27
  6. Step 6: Final answer
    x = 583,777.14

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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.