Home / 934,037.76-1,289,003.76-552,391.68

Finding the Fourth Proportional to 934,037.76, 1,289,003.76 and 552,391.68

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Solution

The fourth proportional to 934,037.76, 1,289,003.76 and 552,391.68 is: 762,319.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,037.76 : 1,289,003.76 = 552,391.68 : x
  2. Step 2: Convert to fraction form
    934,037.76/1,289,003.76 = 552,391.68/x
  3. Step 3: Cross multiply
    934,037.76x = 1,289,003.76 × 552,391.68
  4. Step 4: Simplify right side
    934,037.76x = 712,034,952,512.72
  5. Step 5: Solve for x
    x = 712,034,952,512.72/934,037.76
  6. Step 6: Final answer
    x = 762,319.24

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1.5x scale

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.