Home / 935,798.70-1,403,698.19-225,826.75

Finding the Fourth Proportional to 935,798.70, 1,403,698.19 and 225,826.75

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Solution

The fourth proportional to 935,798.70, 1,403,698.19 and 225,826.75 is: 338,740.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,798.70 : 1,403,698.19 = 225,826.75 : x
  2. Step 2: Convert to fraction form
    935,798.70/1,403,698.19 = 225,826.75/x
  3. Step 3: Cross multiply
    935,798.70x = 1,403,698.19 × 225,826.75
  4. Step 4: Simplify right side
    935,798.70x = 316,992,600,228.58
  5. Step 5: Solve for x
    x = 316,992,600,228.58/935,798.70
  6. Step 6: Final answer
    x = 338,740.16

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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.