Home / 1,072,541.82-1,480,210.50-613,565.25

Finding the Fourth Proportional to 1,072,541.82, 1,480,210.50 and 613,565.25

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Solution

The fourth proportional to 1,072,541.82, 1,480,210.50 and 613,565.25 is: 846,778.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,541.82 : 1,480,210.50 = 613,565.25 : x
  2. Step 2: Convert to fraction form
    1,072,541.82/1,480,210.50 = 613,565.25/x
  3. Step 3: Cross multiply
    1,072,541.82x = 1,480,210.50 × 613,565.25
  4. Step 4: Simplify right side
    1,072,541.82x = 908,205,725,485.13
  5. Step 5: Solve for x
    x = 908,205,725,485.13/1,072,541.82
  6. Step 6: Final answer
    x = 846,778.85

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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.