Home / 602,788.25-904,339.96-349,825.57

Finding the Fourth Proportional to 602,788.25, 904,339.96 and 349,825.57

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Solution

The fourth proportional to 602,788.25, 904,339.96 and 349,825.57 is: 524,829.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,788.25 : 904,339.96 = 349,825.57 : x
  2. Step 2: Convert to fraction form
    602,788.25/904,339.96 = 349,825.57/x
  3. Step 3: Cross multiply
    602,788.25x = 904,339.96 × 349,825.57
  4. Step 4: Simplify right side
    602,788.25x = 316,361,237,970.80
  5. Step 5: Solve for x
    x = 316,361,237,970.80/602,788.25
  6. Step 6: Final answer
    x = 524,829.80

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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.