Home / 1,417,861.67-2,126,781.56-352,896.57

Finding the Fourth Proportional to 1,417,861.67, 2,126,781.56 and 352,896.57

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Solution

The fourth proportional to 1,417,861.67, 2,126,781.56 and 352,896.57 is: 529,342.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,861.67 : 2,126,781.56 = 352,896.57 : x
  2. Step 2: Convert to fraction form
    1,417,861.67/2,126,781.56 = 352,896.57/x
  3. Step 3: Cross multiply
    1,417,861.67x = 2,126,781.56 × 352,896.57
  4. Step 4: Simplify right side
    1,417,861.67x = 750,533,918,545.49
  5. Step 5: Solve for x
    x = 750,533,918,545.49/1,417,861.67
  6. Step 6: Final answer
    x = 529,342.13

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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.