Home / 1,018,270.94-1,405,057.83-588,468.13

Finding the Fourth Proportional to 1,018,270.94, 1,405,057.83 and 588,468.13

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Solution

The fourth proportional to 1,018,270.94, 1,405,057.83 and 588,468.13 is: 811,995.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,270.94 : 1,405,057.83 = 588,468.13 : x
  2. Step 2: Convert to fraction form
    1,018,270.94/1,405,057.83 = 588,468.13/x
  3. Step 3: Cross multiply
    1,018,270.94x = 1,405,057.83 × 588,468.13
  4. Step 4: Simplify right side
    1,018,270.94x = 826,831,746,736.67
  5. Step 5: Solve for x
    x = 826,831,746,736.67/1,018,270.94
  6. Step 6: Final answer
    x = 811,995.82

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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.