Home / 1,860,310.20-2,790,465.30-598,265.40

Finding the Fourth Proportional to 1,860,310.20, 2,790,465.30 and 598,265.40

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Solution

The fourth proportional to 1,860,310.20, 2,790,465.30 and 598,265.40 is: 897,398.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,860,310.20 : 2,790,465.30 = 598,265.40 : x
  2. Step 2: Convert to fraction form
    1,860,310.20/2,790,465.30 = 598,265.40/x
  3. Step 3: Cross multiply
    1,860,310.20x = 2,790,465.30 × 598,265.40
  4. Step 4: Simplify right side
    1,860,310.20x = 1,669,438,838,890.62
  5. Step 5: Solve for x
    x = 1,669,438,838,890.62/1,860,310.20
  6. Step 6: Final answer
    x = 897,398.10

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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.