Home / 949,701.37-1,310,712.95-541,709.68

Finding the Fourth Proportional to 949,701.37, 1,310,712.95 and 541,709.68

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Solution

The fourth proportional to 949,701.37, 1,310,712.95 and 541,709.68 is: 747,630.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,701.37 : 1,310,712.95 = 541,709.68 : x
  2. Step 2: Convert to fraction form
    949,701.37/1,310,712.95 = 541,709.68/x
  3. Step 3: Cross multiply
    949,701.37x = 1,310,712.95 × 541,709.68
  4. Step 4: Simplify right side
    949,701.37x = 710,025,892,716.36
  5. Step 5: Solve for x
    x = 710,025,892,716.36/949,701.37
  6. Step 6: Final answer
    x = 747,630.69

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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.