Home / 995,613.08-1,373,943.48-542,904.08

Finding the Fourth Proportional to 995,613.08, 1,373,943.48 and 542,904.08

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Solution

The fourth proportional to 995,613.08, 1,373,943.48 and 542,904.08 is: 749,206.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,613.08 : 1,373,943.48 = 542,904.08 : x
  2. Step 2: Convert to fraction form
    995,613.08/1,373,943.48 = 542,904.08/x
  3. Step 3: Cross multiply
    995,613.08x = 1,373,943.48 × 542,904.08
  4. Step 4: Simplify right side
    995,613.08x = 745,919,520,981.40
  5. Step 5: Solve for x
    x = 745,919,520,981.40/995,613.08
  6. Step 6: Final answer
    x = 749,206.23

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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.