Home / 1,306,445-1,802,755.86-733,549.64

Finding the Fourth Proportional to 1,306,445, 1,802,755.86 and 733,549.64

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Solution

The fourth proportional to 1,306,445, 1,802,755.86 and 733,549.64 is: 1,012,220.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,445 : 1,802,755.86 = 733,549.64 : x
  2. Step 2: Convert to fraction form
    1,306,445/1,802,755.86 = 733,549.64/x
  3. Step 3: Cross multiply
    1,306,445x = 1,802,755.86 × 733,549.64
  4. Step 4: Simplify right side
    1,306,445x = 1,322,410,912,110.89
  5. Step 5: Solve for x
    x = 1,322,410,912,110.89/1,306,445
  6. Step 6: Final answer
    x = 1,012,220.88

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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.