Home / 1,199,449.91-1,798,909.47-346,336.38

Finding the Fourth Proportional to 1,199,449.91, 1,798,909.47 and 346,336.38

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Solution

The fourth proportional to 1,199,449.91, 1,798,909.47 and 346,336.38 is: 519,427.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,449.91 : 1,798,909.47 = 346,336.38 : x
  2. Step 2: Convert to fraction form
    1,199,449.91/1,798,909.47 = 346,336.38/x
  3. Step 3: Cross multiply
    1,199,449.91x = 1,798,909.47 × 346,336.38
  4. Step 4: Simplify right side
    1,199,449.91x = 623,027,793,787.52
  5. Step 5: Solve for x
    x = 623,027,793,787.52/1,199,449.91
  6. Step 6: Final answer
    x = 519,427.94

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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.