Home / 1,316,003.66-1,974,005.39-717,468.13

Finding the Fourth Proportional to 1,316,003.66, 1,974,005.39 and 717,468.13

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Solution

The fourth proportional to 1,316,003.66, 1,974,005.39 and 717,468.13 is: 1,076,202.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,003.66 : 1,974,005.39 = 717,468.13 : x
  2. Step 2: Convert to fraction form
    1,316,003.66/1,974,005.39 = 717,468.13/x
  3. Step 3: Cross multiply
    1,316,003.66x = 1,974,005.39 × 717,468.13
  4. Step 4: Simplify right side
    1,316,003.66x = 1,416,285,955,998.64
  5. Step 5: Solve for x
    x = 1,416,285,955,998.64/1,316,003.66
  6. Step 6: Final answer
    x = 1,076,202.14

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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.