Home / 1,366,115.63-2,049,271.85-524,667.38

Finding the Fourth Proportional to 1,366,115.63, 2,049,271.85 and 524,667.38

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Solution

The fourth proportional to 1,366,115.63, 2,049,271.85 and 524,667.38 is: 787,038.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,115.63 : 2,049,271.85 = 524,667.38 : x
  2. Step 2: Convert to fraction form
    1,366,115.63/2,049,271.85 = 524,667.38/x
  3. Step 3: Cross multiply
    1,366,115.63x = 2,049,271.85 × 524,667.38
  4. Step 4: Simplify right side
    1,366,115.63x = 1,075,186,083,512.56
  5. Step 5: Solve for x
    x = 1,075,186,083,512.56/1,366,115.63
  6. Step 6: Final answer
    x = 787,038.86

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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.