Home / 1,094,076.76-1,509,806.10-610,633.12

Finding the Fourth Proportional to 1,094,076.76, 1,509,806.10 and 610,633.12

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Solution

The fourth proportional to 1,094,076.76, 1,509,806.10 and 610,633.12 is: 842,662.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,076.76 : 1,509,806.10 = 610,633.12 : x
  2. Step 2: Convert to fraction form
    1,094,076.76/1,509,806.10 = 610,633.12/x
  3. Step 3: Cross multiply
    1,094,076.76x = 1,509,806.10 × 610,633.12
  4. Step 4: Simplify right side
    1,094,076.76x = 921,937,609,438.03
  5. Step 5: Solve for x
    x = 921,937,609,438.03/1,094,076.76
  6. Step 6: Final answer
    x = 842,662.64

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Double scale
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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.