Home / 718,259.10-1,077,706.01-376,620.94

Finding the Fourth Proportional to 718,259.10, 1,077,706.01 and 376,620.94

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Solution

The fourth proportional to 718,259.10, 1,077,706.01 and 376,620.94 is: 565,097.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,259.10 : 1,077,706.01 = 376,620.94 : x
  2. Step 2: Convert to fraction form
    718,259.10/1,077,706.01 = 376,620.94/x
  3. Step 3: Cross multiply
    718,259.10x = 1,077,706.01 × 376,620.94
  4. Step 4: Simplify right side
    718,259.10x = 405,886,650,529.85
  5. Step 5: Solve for x
    x = 405,886,650,529.85/718,259.10
  6. Step 6: Final answer
    x = 565,097.82

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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.