Home / 995,607.07-1,373,935.20-542,898.07

Finding the Fourth Proportional to 995,607.07, 1,373,935.20 and 542,898.07

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Solution

The fourth proportional to 995,607.07, 1,373,935.20 and 542,898.07 is: 749,197.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,607.07 : 1,373,935.20 = 542,898.07 : x
  2. Step 2: Convert to fraction form
    995,607.07/1,373,935.20 = 542,898.07/x
  3. Step 3: Cross multiply
    995,607.07x = 1,373,935.20 × 542,898.07
  4. Step 4: Simplify right side
    995,607.07x = 745,906,768,385.06
  5. Step 5: Solve for x
    x = 745,906,768,385.06/995,607.07
  6. Step 6: Final answer
    x = 749,197.94

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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.