Home / 1,357,542.75-2,036,282.52-683,442.93

Finding the Fourth Proportional to 1,357,542.75, 2,036,282.52 and 683,442.93

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Solution

The fourth proportional to 1,357,542.75, 2,036,282.52 and 683,442.93 is: 1,025,148.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,542.75 : 2,036,282.52 = 683,442.93 : x
  2. Step 2: Convert to fraction form
    1,357,542.75/2,036,282.52 = 683,442.93/x
  3. Step 3: Cross multiply
    1,357,542.75x = 2,036,282.52 × 683,442.93
  4. Step 4: Simplify right side
    1,357,542.75x = 1,391,682,891,776.58
  5. Step 5: Solve for x
    x = 1,391,682,891,776.58/1,357,542.75
  6. Step 6: Final answer
    x = 1,025,148.48

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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.