Home / 1,047,388.43-1,445,397.75-594,679.43

Finding the Fourth Proportional to 1,047,388.43, 1,445,397.75 and 594,679.43

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Solution

The fourth proportional to 1,047,388.43, 1,445,397.75 and 594,679.43 is: 820,658.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,388.43 : 1,445,397.75 = 594,679.43 : x
  2. Step 2: Convert to fraction form
    1,047,388.43/1,445,397.75 = 594,679.43/x
  3. Step 3: Cross multiply
    1,047,388.43x = 1,445,397.75 × 594,679.43
  4. Step 4: Simplify right side
    1,047,388.43x = 859,548,310,093.28
  5. Step 5: Solve for x
    x = 859,548,310,093.28/1,047,388.43
  6. Step 6: Final answer
    x = 820,658.59

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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.