Home / 1,014,011-1,522,511.76-565,607.96

Finding the Fourth Proportional to 1,014,011, 1,522,511.76 and 565,607.96

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Solution

The fourth proportional to 1,014,011, 1,522,511.76 and 565,607.96 is: 849,245.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,011 : 1,522,511.76 = 565,607.96 : x
  2. Step 2: Convert to fraction form
    1,014,011/1,522,511.76 = 565,607.96/x
  3. Step 3: Cross multiply
    1,014,011x = 1,522,511.76 × 565,607.96
  4. Step 4: Simplify right side
    1,014,011x = 861,144,770,649.61
  5. Step 5: Solve for x
    x = 861,144,770,649.61/1,014,011
  6. Step 6: Final answer
    x = 849,245.99

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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.