Home / 943,977.96-1,415,116.68-344,518.48

Finding the Fourth Proportional to 943,977.96, 1,415,116.68 and 344,518.48

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Solution

The fourth proportional to 943,977.96, 1,415,116.68 and 344,518.48 is: 516,467.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,977.96 : 1,415,116.68 = 344,518.48 : x
  2. Step 2: Convert to fraction form
    943,977.96/1,415,116.68 = 344,518.48/x
  3. Step 3: Cross multiply
    943,977.96x = 1,415,116.68 × 344,518.48
  4. Step 4: Simplify right side
    943,977.96x = 487,533,847,616.25
  5. Step 5: Solve for x
    x = 487,533,847,616.25/943,977.96
  6. Step 6: Final answer
    x = 516,467.41

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1.5x scale

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.