Home / 995,373.64-1,373,615.58-565,654.60

Finding the Fourth Proportional to 995,373.64, 1,373,615.58 and 565,654.60

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Solution

The fourth proportional to 995,373.64, 1,373,615.58 and 565,654.60 is: 780,603.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,373.64 : 1,373,615.58 = 565,654.60 : x
  2. Step 2: Convert to fraction form
    995,373.64/1,373,615.58 = 565,654.60/x
  3. Step 3: Cross multiply
    995,373.64x = 1,373,615.58 × 565,654.60
  4. Step 4: Simplify right side
    995,373.64x = 776,991,971,458.67
  5. Step 5: Solve for x
    x = 776,991,971,458.67/995,373.64
  6. Step 6: Final answer
    x = 780,603.32

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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.