Home / 1,072,634.96-1,479,874.88-607,425.12

Finding the Fourth Proportional to 1,072,634.96, 1,479,874.88 and 607,425.12

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Solution

The fourth proportional to 1,072,634.96, 1,479,874.88 and 607,425.12 is: 838,042.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,634.96 : 1,479,874.88 = 607,425.12 : x
  2. Step 2: Convert to fraction form
    1,072,634.96/1,479,874.88 = 607,425.12/x
  3. Step 3: Cross multiply
    1,072,634.96x = 1,479,874.88 × 607,425.12
  4. Step 4: Simplify right side
    1,072,634.96x = 898,913,179,840.67
  5. Step 5: Solve for x
    x = 898,913,179,840.67/1,072,634.96
  6. Step 6: Final answer
    x = 838,042.03

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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.