Home / 794,123.07-1,096,059.05-488,457.02

Finding the Fourth Proportional to 794,123.07, 1,096,059.05 and 488,457.02

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Solution

The fourth proportional to 794,123.07, 1,096,059.05 and 488,457.02 is: 674,174.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,123.07 : 1,096,059.05 = 488,457.02 : x
  2. Step 2: Convert to fraction form
    794,123.07/1,096,059.05 = 488,457.02/x
  3. Step 3: Cross multiply
    794,123.07x = 1,096,059.05 × 488,457.02
  4. Step 4: Simplify right side
    794,123.07x = 535,377,729,384.45
  5. Step 5: Solve for x
    x = 535,377,729,384.45/794,123.07
  6. Step 6: Final answer
    x = 674,174.76

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1.5x scale

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.