Home / 1,006,997.76-1,511,159.22-474,669

Finding the Fourth Proportional to 1,006,997.76, 1,511,159.22 and 474,669

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Solution

The fourth proportional to 1,006,997.76, 1,511,159.22 and 474,669 is: 712,315.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,997.76 : 1,511,159.22 = 474,669 : x
  2. Step 2: Convert to fraction form
    1,006,997.76/1,511,159.22 = 474,669/x
  3. Step 3: Cross multiply
    1,006,997.76x = 1,511,159.22 × 474,669
  4. Step 4: Simplify right side
    1,006,997.76x = 717,300,435,798.18
  5. Step 5: Solve for x
    x = 717,300,435,798.18/1,006,997.76
  6. Step 6: Final answer
    x = 712,315.82

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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.