Home / 995,004.51-1,373,142.93-565,357.41

Finding the Fourth Proportional to 995,004.51, 1,373,142.93 and 565,357.41

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Solution

The fourth proportional to 995,004.51, 1,373,142.93 and 565,357.41 is: 780,214.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,004.51 : 1,373,142.93 = 565,357.41 : x
  2. Step 2: Convert to fraction form
    995,004.51/1,373,142.93 = 565,357.41/x
  3. Step 3: Cross multiply
    995,004.51x = 1,373,142.93 × 565,357.41
  4. Step 4: Simplify right side
    995,004.51x = 776,316,530,464.61
  5. Step 5: Solve for x
    x = 776,316,530,464.61/995,004.51
  6. Step 6: Final answer
    x = 780,214.08

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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.