Home / 1,248,691.56-1,872,826.26-349,926.60

Finding the Fourth Proportional to 1,248,691.56, 1,872,826.26 and 349,926.60

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Solution

The fourth proportional to 1,248,691.56, 1,872,826.26 and 349,926.60 is: 524,830.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,691.56 : 1,872,826.26 = 349,926.60 : x
  2. Step 2: Convert to fraction form
    1,248,691.56/1,872,826.26 = 349,926.60/x
  3. Step 3: Cross multiply
    1,248,691.56x = 1,872,826.26 × 349,926.60
  4. Step 4: Simplify right side
    1,248,691.56x = 655,351,725,552.52
  5. Step 5: Solve for x
    x = 655,351,725,552.52/1,248,691.56
  6. Step 6: Final answer
    x = 524,830.75

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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.