Home / 1,366,118.31-2,049,275.88-524,670.06

Finding the Fourth Proportional to 1,366,118.31, 2,049,275.88 and 524,670.06

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Solution

The fourth proportional to 1,366,118.31, 2,049,275.88 and 524,670.06 is: 787,042.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,118.31 : 2,049,275.88 = 524,670.06 : x
  2. Step 2: Convert to fraction form
    1,366,118.31/2,049,275.88 = 524,670.06/x
  3. Step 3: Cross multiply
    1,366,118.31x = 2,049,275.88 × 524,670.06
  4. Step 4: Simplify right side
    1,366,118.31x = 1,075,193,698,916.15
  5. Step 5: Solve for x
    x = 1,075,193,698,916.15/1,366,118.31
  6. Step 6: Final answer
    x = 787,042.89

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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.