Home / 1,459,773.67-2,014,491.98-815,218.30

Finding the Fourth Proportional to 1,459,773.67, 2,014,491.98 and 815,218.30

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Solution

The fourth proportional to 1,459,773.67, 2,014,491.98 and 815,218.30 is: 1,125,003.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,773.67 : 2,014,491.98 = 815,218.30 : x
  2. Step 2: Convert to fraction form
    1,459,773.67/2,014,491.98 = 815,218.30/x
  3. Step 3: Cross multiply
    1,459,773.67x = 2,014,491.98 × 815,218.30
  4. Step 4: Simplify right side
    1,459,773.67x = 1,642,250,727,299.23
  5. Step 5: Solve for x
    x = 1,642,250,727,299.23/1,459,773.67
  6. Step 6: Final answer
    x = 1,125,003.66

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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.