Home / 725,823.10-1,017,202.10-725,823.10

Finding the Fourth Proportional to 725,823.10, 1,017,202.10 and 725,823.10

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Solution

The fourth proportional to 725,823.10, 1,017,202.10 and 725,823.10 is: 1,017,202.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,823.10 : 1,017,202.10 = 725,823.10 : x
  2. Step 2: Convert to fraction form
    725,823.10/1,017,202.10 = 725,823.10/x
  3. Step 3: Cross multiply
    725,823.10x = 1,017,202.10 × 725,823.10
  4. Step 4: Simplify right side
    725,823.10x = 738,308,781,548.51
  5. Step 5: Solve for x
    x = 738,308,781,548.51/725,823.10
  6. Step 6: Final answer
    x = 1,017,202.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.