Home / 623,904.95-860,989.41-337,425.03

Finding the Fourth Proportional to 623,904.95, 860,989.41 and 337,425.03

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Solution

The fourth proportional to 623,904.95, 860,989.41 and 337,425.03 is: 465,646.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,904.95 : 860,989.41 = 337,425.03 : x
  2. Step 2: Convert to fraction form
    623,904.95/860,989.41 = 337,425.03/x
  3. Step 3: Cross multiply
    623,904.95x = 860,989.41 × 337,425.03
  4. Step 4: Simplify right side
    623,904.95x = 290,519,377,498.93
  5. Step 5: Solve for x
    x = 290,519,377,498.93/623,904.95
  6. Step 6: Final answer
    x = 465,646.86

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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.