Home / 773,483.15-1,067,390.66-429,298.89

Finding the Fourth Proportional to 773,483.15, 1,067,390.66 and 429,298.89

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Solution

The fourth proportional to 773,483.15, 1,067,390.66 and 429,298.89 is: 592,423.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,483.15 : 1,067,390.66 = 429,298.89 : x
  2. Step 2: Convert to fraction form
    773,483.15/1,067,390.66 = 429,298.89/x
  3. Step 3: Cross multiply
    773,483.15x = 1,067,390.66 × 429,298.89
  4. Step 4: Simplify right side
    773,483.15x = 458,229,622,604.90
  5. Step 5: Solve for x
    x = 458,229,622,604.90/773,483.15
  6. Step 6: Final answer
    x = 592,423.54

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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.