Home / 942,824.12-1,413,772.86-335,408.36

Finding the Fourth Proportional to 942,824.12, 1,413,772.86 and 335,408.36

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Solution

The fourth proportional to 942,824.12, 1,413,772.86 and 335,408.36 is: 502,947.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,824.12 : 1,413,772.86 = 335,408.36 : x
  2. Step 2: Convert to fraction form
    942,824.12/1,413,772.86 = 335,408.36/x
  3. Step 3: Cross multiply
    942,824.12x = 1,413,772.86 × 335,408.36
  4. Step 4: Simplify right side
    942,824.12x = 474,191,236,385.11
  5. Step 5: Solve for x
    x = 474,191,236,385.11/942,824.12
  6. Step 6: Final answer
    x = 502,947.71

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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.