Home / 1,070,859.98-1,606,343.22-351,274.20

Finding the Fourth Proportional to 1,070,859.98, 1,606,343.22 and 351,274.20

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Solution

The fourth proportional to 1,070,859.98, 1,606,343.22 and 351,274.20 is: 526,928.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,859.98 : 1,606,343.22 = 351,274.20 : x
  2. Step 2: Convert to fraction form
    1,070,859.98/1,606,343.22 = 351,274.20/x
  3. Step 3: Cross multiply
    1,070,859.98x = 1,606,343.22 × 351,274.20
  4. Step 4: Simplify right side
    1,070,859.98x = 564,266,929,530.92
  5. Step 5: Solve for x
    x = 564,266,929,530.92/1,070,859.98
  6. Step 6: Final answer
    x = 526,928.77

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Double scale
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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.