Home / 1,823,056.36-2,515,844.10-1,007,278.90

Finding the Fourth Proportional to 1,823,056.36, 2,515,844.10 and 1,007,278.90

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Solution

The fourth proportional to 1,823,056.36, 2,515,844.10 and 1,007,278.90 is: 1,390,059.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,056.36 : 2,515,844.10 = 1,007,278.90 : x
  2. Step 2: Convert to fraction form
    1,823,056.36/2,515,844.10 = 1,007,278.90/x
  3. Step 3: Cross multiply
    1,823,056.36x = 2,515,844.10 × 1,007,278.90
  4. Step 4: Simplify right side
    1,823,056.36x = 2,534,156,677,619.49
  5. Step 5: Solve for x
    x = 2,534,156,677,619.49/1,823,056.36
  6. Step 6: Final answer
    x = 1,390,059.43

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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.