Home / 1,078,375.80-1,488,148.32-594,944.84

Finding the Fourth Proportional to 1,078,375.80, 1,488,148.32 and 594,944.84

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Solution

The fourth proportional to 1,078,375.80, 1,488,148.32 and 594,944.84 is: 821,018.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,375.80 : 1,488,148.32 = 594,944.84 : x
  2. Step 2: Convert to fraction form
    1,078,375.80/1,488,148.32 = 594,944.84/x
  3. Step 3: Cross multiply
    1,078,375.80x = 1,488,148.32 × 594,944.84
  4. Step 4: Simplify right side
    1,078,375.80x = 885,366,164,138.67
  5. Step 5: Solve for x
    x = 885,366,164,138.67/1,078,375.80
  6. Step 6: Final answer
    x = 821,018.21

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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.