Home / 1,274,060.46-1,758,276-730,286.67

Finding the Fourth Proportional to 1,274,060.46, 1,758,276 and 730,286.67

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Solution

The fourth proportional to 1,274,060.46, 1,758,276 and 730,286.67 is: 1,007,837.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,060.46 : 1,758,276 = 730,286.67 : x
  2. Step 2: Convert to fraction form
    1,274,060.46/1,758,276 = 730,286.67/x
  3. Step 3: Cross multiply
    1,274,060.46x = 1,758,276 × 730,286.67
  4. Step 4: Simplify right side
    1,274,060.46x = 1,284,045,524,980.92
  5. Step 5: Solve for x
    x = 1,284,045,524,980.92/1,274,060.46
  6. Step 6: Final answer
    x = 1,007,837.20

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Double scale
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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.