Home / 1,488,430.32-2,054,398.85-844,227.60

Finding the Fourth Proportional to 1,488,430.32, 2,054,398.85 and 844,227.60

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Solution

The fourth proportional to 1,488,430.32, 2,054,398.85 and 844,227.60 is: 1,165,241.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,430.32 : 2,054,398.85 = 844,227.60 : x
  2. Step 2: Convert to fraction form
    1,488,430.32/2,054,398.85 = 844,227.60/x
  3. Step 3: Cross multiply
    1,488,430.32x = 2,054,398.85 × 844,227.60
  4. Step 4: Simplify right side
    1,488,430.32x = 1,734,380,210,578.26
  5. Step 5: Solve for x
    x = 1,734,380,210,578.26/1,488,430.32
  6. Step 6: Final answer
    x = 1,165,241.12

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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.