Home / 1,366,117.31-2,049,274.38-524,669.06

Finding the Fourth Proportional to 1,366,117.31, 2,049,274.38 and 524,669.06

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Solution

The fourth proportional to 1,366,117.31, 2,049,274.38 and 524,669.06 is: 787,041.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,117.31 : 2,049,274.38 = 524,669.06 : x
  2. Step 2: Convert to fraction form
    1,366,117.31/2,049,274.38 = 524,669.06/x
  3. Step 3: Cross multiply
    1,366,117.31x = 2,049,274.38 × 524,669.06
  4. Step 4: Simplify right side
    1,366,117.31x = 1,075,190,869,727.38
  5. Step 5: Solve for x
    x = 1,075,190,869,727.38/1,366,117.31
  6. Step 6: Final answer
    x = 787,041.39

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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.