Home / 1,057,331.13-1,459,118.42-573,896.36

Finding the Fourth Proportional to 1,057,331.13, 1,459,118.42 and 573,896.36

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Solution

The fourth proportional to 1,057,331.13, 1,459,118.42 and 573,896.36 is: 791,977.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,331.13 : 1,459,118.42 = 573,896.36 : x
  2. Step 2: Convert to fraction form
    1,057,331.13/1,459,118.42 = 573,896.36/x
  3. Step 3: Cross multiply
    1,057,331.13x = 1,459,118.42 × 573,896.36
  4. Step 4: Simplify right side
    1,057,331.13x = 837,382,750,046.95
  5. Step 5: Solve for x
    x = 837,382,750,046.95/1,057,331.13
  6. Step 6: Final answer
    x = 791,977.77

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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.