Home / 1,403,830.82-1,937,286.64-759,250.84

Finding the Fourth Proportional to 1,403,830.82, 1,937,286.64 and 759,250.84

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Solution

The fourth proportional to 1,403,830.82, 1,937,286.64 and 759,250.84 is: 1,047,766.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,830.82 : 1,937,286.64 = 759,250.84 : x
  2. Step 2: Convert to fraction form
    1,403,830.82/1,937,286.64 = 759,250.84/x
  3. Step 3: Cross multiply
    1,403,830.82x = 1,937,286.64 × 759,250.84
  4. Step 4: Simplify right side
    1,403,830.82x = 1,470,886,508,740.78
  5. Step 5: Solve for x
    x = 1,470,886,508,740.78/1,403,830.82
  6. Step 6: Final answer
    x = 1,047,766.22

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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.