Home / 1,264,120.02-1,896,235.41-365,652.59

Finding the Fourth Proportional to 1,264,120.02, 1,896,235.41 and 365,652.59

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Solution

The fourth proportional to 1,264,120.02, 1,896,235.41 and 365,652.59 is: 548,494.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,120.02 : 1,896,235.41 = 365,652.59 : x
  2. Step 2: Convert to fraction form
    1,264,120.02/1,896,235.41 = 365,652.59/x
  3. Step 3: Cross multiply
    1,264,120.02x = 1,896,235.41 × 365,652.59
  4. Step 4: Simplify right side
    1,264,120.02x = 693,363,379,435.04
  5. Step 5: Solve for x
    x = 693,363,379,435.04/1,264,120.02
  6. Step 6: Final answer
    x = 548,494.90

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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.