Home / 943,939.35-1,416,114.06-344,899.55

Finding the Fourth Proportional to 943,939.35, 1,416,114.06 and 344,899.55

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Solution

The fourth proportional to 943,939.35, 1,416,114.06 and 344,899.55 is: 517,424.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,939.35 : 1,416,114.06 = 344,899.55 : x
  2. Step 2: Convert to fraction form
    943,939.35/1,416,114.06 = 344,899.55/x
  3. Step 3: Cross multiply
    943,939.35x = 1,416,114.06 × 344,899.55
  4. Step 4: Simplify right side
    943,939.35x = 488,417,104,289.59
  5. Step 5: Solve for x
    x = 488,417,104,289.59/943,939.35
  6. Step 6: Final answer
    x = 517,424.24

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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.