Home / 935,884.86-1,403,925.66-304,847.88

Finding the Fourth Proportional to 935,884.86, 1,403,925.66 and 304,847.88

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Solution

The fourth proportional to 935,884.86, 1,403,925.66 and 304,847.88 is: 457,303.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,884.86 : 1,403,925.66 = 304,847.88 : x
  2. Step 2: Convert to fraction form
    935,884.86/1,403,925.66 = 304,847.88/x
  3. Step 3: Cross multiply
    935,884.86x = 1,403,925.66 × 304,847.88
  4. Step 4: Simplify right side
    935,884.86x = 427,983,761,128.60
  5. Step 5: Solve for x
    x = 427,983,761,128.60/935,884.86
  6. Step 6: Final answer
    x = 457,303.86

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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.