Home / 935,590.55-1,403,558.96-296,055.05

Finding the Fourth Proportional to 935,590.55, 1,403,558.96 and 296,055.05

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Solution

The fourth proportional to 935,590.55, 1,403,558.96 and 296,055.05 is: 444,137.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,590.55 : 1,403,558.96 = 296,055.05 : x
  2. Step 2: Convert to fraction form
    935,590.55/1,403,558.96 = 296,055.05/x
  3. Step 3: Cross multiply
    935,590.55x = 1,403,558.96 × 296,055.05
  4. Step 4: Simplify right side
    935,590.55x = 415,530,709,582.68
  5. Step 5: Solve for x
    x = 415,530,709,582.68/935,590.55
  6. Step 6: Final answer
    x = 444,137.35

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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.