Home / 773,611.48-1,067,567.88-429,427.36

Finding the Fourth Proportional to 773,611.48, 1,067,567.88 and 429,427.36

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Solution

The fourth proportional to 773,611.48, 1,067,567.88 and 429,427.36 is: 592,600.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,611.48 : 1,067,567.88 = 429,427.36 : x
  2. Step 2: Convert to fraction form
    773,611.48/1,067,567.88 = 429,427.36/x
  3. Step 3: Cross multiply
    773,611.48x = 1,067,567.88 × 429,427.36
  4. Step 4: Simplify right side
    773,611.48x = 458,442,856,329.20
  5. Step 5: Solve for x
    x = 458,442,856,329.20/773,611.48
  6. Step 6: Final answer
    x = 592,600.90

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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.