Home / 594,077.02-819,560.55-352,369.78

Finding the Fourth Proportional to 594,077.02, 819,560.55 and 352,369.78

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Solution

The fourth proportional to 594,077.02, 819,560.55 and 352,369.78 is: 486,112.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,077.02 : 819,560.55 = 352,369.78 : x
  2. Step 2: Convert to fraction form
    594,077.02/819,560.55 = 352,369.78/x
  3. Step 3: Cross multiply
    594,077.02x = 819,560.55 × 352,369.78
  4. Step 4: Simplify right side
    594,077.02x = 288,788,370,700.18
  5. Step 5: Solve for x
    x = 288,788,370,700.18/594,077.02
  6. Step 6: Final answer
    x = 486,112.68

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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.