Home / 773,925.39-1,067,981.09-429,783.14

Finding the Fourth Proportional to 773,925.39, 1,067,981.09 and 429,783.14

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Solution

The fourth proportional to 773,925.39, 1,067,981.09 and 429,783.14 is: 593,080.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,925.39 : 1,067,981.09 = 429,783.14 : x
  2. Step 2: Convert to fraction form
    773,925.39/1,067,981.09 = 429,783.14/x
  3. Step 3: Cross multiply
    773,925.39x = 1,067,981.09 × 429,783.14
  4. Step 4: Simplify right side
    773,925.39x = 459,000,258,832.00
  5. Step 5: Solve for x
    x = 459,000,258,832.00/773,925.39
  6. Step 6: Final answer
    x = 593,080.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.