Home / 1,519,702.55-2,276,558.32-1,235,713.77

Finding the Fourth Proportional to 1,519,702.55, 2,276,558.32 and 1,235,713.77

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Solution

The fourth proportional to 1,519,702.55, 2,276,558.32 and 1,235,713.77 is: 1,851,134.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,702.55 : 2,276,558.32 = 1,235,713.77 : x
  2. Step 2: Convert to fraction form
    1,519,702.55/2,276,558.32 = 1,235,713.77/x
  3. Step 3: Cross multiply
    1,519,702.55x = 2,276,558.32 × 1,235,713.77
  4. Step 4: Simplify right side
    1,519,702.55x = 2,813,174,461,142.78
  5. Step 5: Solve for x
    x = 2,813,174,461,142.78/1,519,702.55
  6. Step 6: Final answer
    x = 1,851,134.92

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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.