Home / 1,126,500.02-1,689,853.92-368,345.38

Finding the Fourth Proportional to 1,126,500.02, 1,689,853.92 and 368,345.38

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Solution

The fourth proportional to 1,126,500.02, 1,689,853.92 and 368,345.38 is: 552,552.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,500.02 : 1,689,853.92 = 368,345.38 : x
  2. Step 2: Convert to fraction form
    1,126,500.02/1,689,853.92 = 368,345.38/x
  3. Step 3: Cross multiply
    1,126,500.02x = 1,689,853.92 × 368,345.38
  4. Step 4: Simplify right side
    1,126,500.02x = 622,449,884,306.89
  5. Step 5: Solve for x
    x = 622,449,884,306.89/1,126,500.02
  6. Step 6: Final answer
    x = 552,552.04

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1.5x scale

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.