Home / 1,255,964.70-1,883,947.05-403,034.70

Finding the Fourth Proportional to 1,255,964.70, 1,883,947.05 and 403,034.70

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Solution

The fourth proportional to 1,255,964.70, 1,883,947.05 and 403,034.70 is: 604,552.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,964.70 : 1,883,947.05 = 403,034.70 : x
  2. Step 2: Convert to fraction form
    1,255,964.70/1,883,947.05 = 403,034.70/x
  3. Step 3: Cross multiply
    1,255,964.70x = 1,883,947.05 × 403,034.70
  4. Step 4: Simplify right side
    1,255,964.70x = 759,296,034,112.64
  5. Step 5: Solve for x
    x = 759,296,034,112.64/1,255,964.70
  6. Step 6: Final answer
    x = 604,552.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.