Home / 1,163,015.67-1,604,726.42-679,487.43

Finding the Fourth Proportional to 1,163,015.67, 1,604,726.42 and 679,487.43

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Solution

The fourth proportional to 1,163,015.67, 1,604,726.42 and 679,487.43 is: 937,555.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,015.67 : 1,604,726.42 = 679,487.43 : x
  2. Step 2: Convert to fraction form
    1,163,015.67/1,604,726.42 = 679,487.43/x
  3. Step 3: Cross multiply
    1,163,015.67x = 1,604,726.42 × 679,487.43
  4. Step 4: Simplify right side
    1,163,015.67x = 1,090,391,427,581.46
  5. Step 5: Solve for x
    x = 1,090,391,427,581.46/1,163,015.67
  6. Step 6: Final answer
    x = 937,555.23

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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.