Home / 1,124,906.81-1,552,370.38-634,979.46

Finding the Fourth Proportional to 1,124,906.81, 1,552,370.38 and 634,979.46

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Solution

The fourth proportional to 1,124,906.81, 1,552,370.38 and 634,979.46 is: 876,271.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,906.81 : 1,552,370.38 = 634,979.46 : x
  2. Step 2: Convert to fraction form
    1,124,906.81/1,552,370.38 = 634,979.46/x
  3. Step 3: Cross multiply
    1,124,906.81x = 1,552,370.38 × 634,979.46
  4. Step 4: Simplify right side
    1,124,906.81x = 985,723,305,612.40
  5. Step 5: Solve for x
    x = 985,723,305,612.40/1,124,906.81
  6. Step 6: Final answer
    x = 876,271.08

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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.