Home / 1,376,004.80-2,064,007.20-365,124.80

Finding the Fourth Proportional to 1,376,004.80, 2,064,007.20 and 365,124.80

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Solution

The fourth proportional to 1,376,004.80, 2,064,007.20 and 365,124.80 is: 547,687.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,004.80 : 2,064,007.20 = 365,124.80 : x
  2. Step 2: Convert to fraction form
    1,376,004.80/2,064,007.20 = 365,124.80/x
  3. Step 3: Cross multiply
    1,376,004.80x = 2,064,007.20 × 365,124.80
  4. Step 4: Simplify right side
    1,376,004.80x = 753,620,216,098.56
  5. Step 5: Solve for x
    x = 753,620,216,098.56/1,376,004.80
  6. Step 6: Final answer
    x = 547,687.20

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Similar ratio
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1.5x scale

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.