Home / 995,715.80-1,493,400.90-364,304.60

Finding the Fourth Proportional to 995,715.80, 1,493,400.90 and 364,304.60

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Solution

The fourth proportional to 995,715.80, 1,493,400.90 and 364,304.60 is: 546,393.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,715.80 : 1,493,400.90 = 364,304.60 : x
  2. Step 2: Convert to fraction form
    995,715.80/1,493,400.90 = 364,304.60/x
  3. Step 3: Cross multiply
    995,715.80x = 1,493,400.90 × 364,304.60
  4. Step 4: Simplify right side
    995,715.80x = 544,052,817,514.14
  5. Step 5: Solve for x
    x = 544,052,817,514.14/995,715.80
  6. Step 6: Final answer
    x = 546,393.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.