Home / 1,366,121.69-2,049,280.95-524,673.44

Finding the Fourth Proportional to 1,366,121.69, 2,049,280.95 and 524,673.44

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Solution

The fourth proportional to 1,366,121.69, 2,049,280.95 and 524,673.44 is: 787,047.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,121.69 : 2,049,280.95 = 524,673.44 : x
  2. Step 2: Convert to fraction form
    1,366,121.69/2,049,280.95 = 524,673.44/x
  3. Step 3: Cross multiply
    1,366,121.69x = 2,049,280.95 × 524,673.44
  4. Step 4: Simplify right side
    1,366,121.69x = 1,075,203,282,939.60
  5. Step 5: Solve for x
    x = 1,075,203,282,939.60/1,366,121.69
  6. Step 6: Final answer
    x = 787,047.96

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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.