Home / 1,025,907.15-1,415,825.13-567,011.86

Finding the Fourth Proportional to 1,025,907.15, 1,415,825.13 and 567,011.86

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Solution

The fourth proportional to 1,025,907.15, 1,415,825.13 and 567,011.86 is: 782,516.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,907.15 : 1,415,825.13 = 567,011.86 : x
  2. Step 2: Convert to fraction form
    1,025,907.15/1,415,825.13 = 567,011.86/x
  3. Step 3: Cross multiply
    1,025,907.15x = 1,415,825.13 × 567,011.86
  4. Step 4: Simplify right side
    1,025,907.15x = 802,789,640,396.04
  5. Step 5: Solve for x
    x = 802,789,640,396.04/1,025,907.15
  6. Step 6: Final answer
    x = 782,516.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.