Home / 1,078,063.44-1,487,734.56-594,641.64

Finding the Fourth Proportional to 1,078,063.44, 1,487,734.56 and 594,641.64

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Solution

The fourth proportional to 1,078,063.44, 1,487,734.56 and 594,641.64 is: 820,609.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,063.44 : 1,487,734.56 = 594,641.64 : x
  2. Step 2: Convert to fraction form
    1,078,063.44/1,487,734.56 = 594,641.64/x
  3. Step 3: Cross multiply
    1,078,063.44x = 1,487,734.56 × 594,641.64
  4. Step 4: Simplify right side
    1,078,063.44x = 884,668,918,643.08
  5. Step 5: Solve for x
    x = 884,668,918,643.08/1,078,063.44
  6. Step 6: Final answer
    x = 820,609.33

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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.