Home / 773,419.62-1,067,303.05-429,235.57

Finding the Fourth Proportional to 773,419.62, 1,067,303.05 and 429,235.57

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Solution

The fourth proportional to 773,419.62, 1,067,303.05 and 429,235.57 is: 592,336.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,419.62 : 1,067,303.05 = 429,235.57 : x
  2. Step 2: Convert to fraction form
    773,419.62/1,067,303.05 = 429,235.57/x
  3. Step 3: Cross multiply
    773,419.62x = 1,067,303.05 × 429,235.57
  4. Step 4: Simplify right side
    773,419.62x = 458,124,433,290.53
  5. Step 5: Solve for x
    x = 458,124,433,290.53/773,419.62
  6. Step 6: Final answer
    x = 592,336.19

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1.5x scale

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.