Home / 1,057,118.90-1,458,825.09-573,684.14

Finding the Fourth Proportional to 1,057,118.90, 1,458,825.09 and 573,684.14

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Solution

The fourth proportional to 1,057,118.90, 1,458,825.09 and 573,684.14 is: 791,684.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,118.90 : 1,458,825.09 = 573,684.14 : x
  2. Step 2: Convert to fraction form
    1,057,118.90/1,458,825.09 = 573,684.14/x
  3. Step 3: Cross multiply
    1,057,118.90x = 1,458,825.09 × 573,684.14
  4. Step 4: Simplify right side
    1,057,118.90x = 836,904,817,167.07
  5. Step 5: Solve for x
    x = 836,904,817,167.07/1,057,118.90
  6. Step 6: Final answer
    x = 791,684.66

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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.