Home / 729,283.07-1,094,041.25-308,562.59

Finding the Fourth Proportional to 729,283.07, 1,094,041.25 and 308,562.59

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Solution

The fourth proportional to 729,283.07, 1,094,041.25 and 308,562.59 is: 462,893.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,283.07 : 1,094,041.25 = 308,562.59 : x
  2. Step 2: Convert to fraction form
    729,283.07/1,094,041.25 = 308,562.59/x
  3. Step 3: Cross multiply
    729,283.07x = 1,094,041.25 × 308,562.59
  4. Step 4: Simplify right side
    729,283.07x = 337,580,205,173.35
  5. Step 5: Solve for x
    x = 337,580,205,173.35/729,283.07
  6. Step 6: Final answer
    x = 462,893.24

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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.