Home / 1,366,123.95-2,049,284.33-524,675.70

Finding the Fourth Proportional to 1,366,123.95, 2,049,284.33 and 524,675.70

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Solution

The fourth proportional to 1,366,123.95, 2,049,284.33 and 524,675.70 is: 787,051.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,123.95 : 2,049,284.33 = 524,675.70 : x
  2. Step 2: Convert to fraction form
    1,366,123.95/2,049,284.33 = 524,675.70/x
  3. Step 3: Cross multiply
    1,366,123.95x = 2,049,284.33 × 524,675.70
  4. Step 4: Simplify right side
    1,366,123.95x = 1,075,209,690,341.78
  5. Step 5: Solve for x
    x = 1,075,209,690,341.78/1,366,123.95
  6. Step 6: Final answer
    x = 787,051.34

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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.