Home / 1,366,119.64-2,049,277.84-524,671.36

Finding the Fourth Proportional to 1,366,119.64, 2,049,277.84 and 524,671.36

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Solution

The fourth proportional to 1,366,119.64, 2,049,277.84 and 524,671.36 is: 787,044.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,119.64 : 2,049,277.84 = 524,671.36 : x
  2. Step 2: Convert to fraction form
    1,366,119.64/2,049,277.84 = 524,671.36/x
  3. Step 3: Cross multiply
    1,366,119.64x = 2,049,277.84 × 524,671.36
  4. Step 4: Simplify right side
    1,366,119.64x = 1,075,197,391,330.66
  5. Step 5: Solve for x
    x = 1,075,197,391,330.66/1,366,119.64
  6. Step 6: Final answer
    x = 787,044.82

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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.