Home / 1,072,542.82-1,480,211.88-613,566.25

Finding the Fourth Proportional to 1,072,542.82, 1,480,211.88 and 613,566.25

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Solution

The fourth proportional to 1,072,542.82, 1,480,211.88 and 613,566.25 is: 846,780.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,542.82 : 1,480,211.88 = 613,566.25 : x
  2. Step 2: Convert to fraction form
    1,072,542.82/1,480,211.88 = 613,566.25/x
  3. Step 3: Cross multiply
    1,072,542.82x = 1,480,211.88 × 613,566.25
  4. Step 4: Simplify right side
    1,072,542.82x = 908,208,052,417.05
  5. Step 5: Solve for x
    x = 908,208,052,417.05/1,072,542.82
  6. Step 6: Final answer
    x = 846,780.23

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1.5x scale

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.