Home / 1,490,339.10-2,234,415.15-591,336.30

Finding the Fourth Proportional to 1,490,339.10, 2,234,415.15 and 591,336.30

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Solution

The fourth proportional to 1,490,339.10, 2,234,415.15 and 591,336.30 is: 886,570.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,490,339.10 : 2,234,415.15 = 591,336.30 : x
  2. Step 2: Convert to fraction form
    1,490,339.10/2,234,415.15 = 591,336.30/x
  3. Step 3: Cross multiply
    1,490,339.10x = 2,234,415.15 × 591,336.30
  4. Step 4: Simplify right side
    1,490,339.10x = 1,321,290,787,464.95
  5. Step 5: Solve for x
    x = 1,321,290,787,464.95/1,490,339.10
  6. Step 6: Final answer
    x = 886,570.57

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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.