Home / 995,344.91-1,373,559.48-553,802.93

Finding the Fourth Proportional to 995,344.91, 1,373,559.48 and 553,802.93

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Solution

The fourth proportional to 995,344.91, 1,373,559.48 and 553,802.93 is: 764,238.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,344.91 : 1,373,559.48 = 553,802.93 : x
  2. Step 2: Convert to fraction form
    995,344.91/1,373,559.48 = 553,802.93/x
  3. Step 3: Cross multiply
    995,344.91x = 1,373,559.48 × 553,802.93
  4. Step 4: Simplify right side
    995,344.91x = 760,681,264,553.28
  5. Step 5: Solve for x
    x = 760,681,264,553.28/995,344.91
  6. Step 6: Final answer
    x = 764,238.87

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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.