Home / 1,366,118.82-2,049,276.63-524,670.57

Finding the Fourth Proportional to 1,366,118.82, 2,049,276.63 and 524,670.57

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Solution

The fourth proportional to 1,366,118.82, 2,049,276.63 and 524,670.57 is: 787,043.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,118.82 : 2,049,276.63 = 524,670.57 : x
  2. Step 2: Convert to fraction form
    1,366,118.82/2,049,276.63 = 524,670.57/x
  3. Step 3: Cross multiply
    1,366,118.82x = 2,049,276.63 × 524,670.57
  4. Step 4: Simplify right side
    1,366,118.82x = 1,075,195,137,549.78
  5. Step 5: Solve for x
    x = 1,075,195,137,549.78/1,366,118.82
  6. Step 6: Final answer
    x = 787,043.65

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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.