Home / 1,745,428.56-2,613,943.80-995,200.08

Finding the Fourth Proportional to 1,745,428.56, 2,613,943.80 and 995,200.08

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Solution

The fourth proportional to 1,745,428.56, 2,613,943.80 and 995,200.08 is: 1,490,405.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,428.56 : 2,613,943.80 = 995,200.08 : x
  2. Step 2: Convert to fraction form
    1,745,428.56/2,613,943.80 = 995,200.08/x
  3. Step 3: Cross multiply
    1,745,428.56x = 2,613,943.80 × 995,200.08
  4. Step 4: Simplify right side
    1,745,428.56x = 2,601,397,078,875.50
  5. Step 5: Solve for x
    x = 2,601,397,078,875.50/1,745,428.56
  6. Step 6: Final answer
    x = 1,490,405.93

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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.