Home / 1,142,255.39-1,577,028.96-735,064.74

Finding the Fourth Proportional to 1,142,255.39, 1,577,028.96 and 735,064.74

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Solution

The fourth proportional to 1,142,255.39, 1,577,028.96 and 735,064.74 is: 1,014,850.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,255.39 : 1,577,028.96 = 735,064.74 : x
  2. Step 2: Convert to fraction form
    1,142,255.39/1,577,028.96 = 735,064.74/x
  3. Step 3: Cross multiply
    1,142,255.39x = 1,577,028.96 × 735,064.74
  4. Step 4: Simplify right side
    1,142,255.39x = 1,159,218,382,454.87
  5. Step 5: Solve for x
    x = 1,159,218,382,454.87/1,142,255.39
  6. Step 6: Final answer
    x = 1,014,850.44

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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.