Home / 995,931.32-1,374,333.90-543,134.84

Finding the Fourth Proportional to 995,931.32, 1,374,333.90 and 543,134.84

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Solution

The fourth proportional to 995,931.32, 1,374,333.90 and 543,134.84 is: 749,498.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,931.32 : 1,374,333.90 = 543,134.84 : x
  2. Step 2: Convert to fraction form
    995,931.32/1,374,333.90 = 543,134.84/x
  3. Step 3: Cross multiply
    995,931.32x = 1,374,333.90 × 543,134.84
  4. Step 4: Simplify right side
    995,931.32x = 746,448,622,883.08
  5. Step 5: Solve for x
    x = 746,448,622,883.08/995,931.32
  6. Step 6: Final answer
    x = 749,498.09

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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.