Home / 1,518,592.10-2,280,512.55-810,004.10

Finding the Fourth Proportional to 1,518,592.10, 2,280,512.55 and 810,004.10

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Solution

The fourth proportional to 1,518,592.10, 2,280,512.55 and 810,004.10 is: 1,216,405.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,592.10 : 2,280,512.55 = 810,004.10 : x
  2. Step 2: Convert to fraction form
    1,518,592.10/2,280,512.55 = 810,004.10/x
  3. Step 3: Cross multiply
    1,518,592.10x = 2,280,512.55 × 810,004.10
  4. Step 4: Simplify right side
    1,518,592.10x = 1,847,224,515,601.45
  5. Step 5: Solve for x
    x = 1,847,224,515,601.45/1,518,592.10
  6. Step 6: Final answer
    x = 1,216,405.98

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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.