Home / 1,540,273.40-2,310,366.90-698,823.80

Finding the Fourth Proportional to 1,540,273.40, 2,310,366.90 and 698,823.80

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Solution

The fourth proportional to 1,540,273.40, 2,310,366.90 and 698,823.80 is: 1,048,216.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,273.40 : 2,310,366.90 = 698,823.80 : x
  2. Step 2: Convert to fraction form
    1,540,273.40/2,310,366.90 = 698,823.80/x
  3. Step 3: Cross multiply
    1,540,273.40x = 2,310,366.90 × 698,823.80
  4. Step 4: Simplify right side
    1,540,273.40x = 1,614,539,376,452.22
  5. Step 5: Solve for x
    x = 1,614,539,376,452.22/1,540,273.40
  6. Step 6: Final answer
    x = 1,048,216.10

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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.