Home / 1,366,142.55-2,049,312.84-524,694.30

Finding the Fourth Proportional to 1,366,142.55, 2,049,312.84 and 524,694.30

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Solution

The fourth proportional to 1,366,142.55, 2,049,312.84 and 524,694.30 is: 787,079.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,142.55 : 2,049,312.84 = 524,694.30 : x
  2. Step 2: Convert to fraction form
    1,366,142.55/2,049,312.84 = 524,694.30/x
  3. Step 3: Cross multiply
    1,366,142.55x = 2,049,312.84 × 524,694.30
  4. Step 4: Simplify right side
    1,366,142.55x = 1,075,262,766,064.81
  5. Step 5: Solve for x
    x = 1,075,262,766,064.81/1,366,142.55
  6. Step 6: Final answer
    x = 787,079.48

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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.