Home / 884,619.36-1,220,774.76-482,211.36

Finding the Fourth Proportional to 884,619.36, 1,220,774.76 and 482,211.36

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Solution

The fourth proportional to 884,619.36, 1,220,774.76 and 482,211.36 is: 665,451.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,619.36 : 1,220,774.76 = 482,211.36 : x
  2. Step 2: Convert to fraction form
    884,619.36/1,220,774.76 = 482,211.36/x
  3. Step 3: Cross multiply
    884,619.36x = 1,220,774.76 × 482,211.36
  4. Step 4: Simplify right side
    884,619.36x = 588,671,457,273.27
  5. Step 5: Solve for x
    x = 588,671,457,273.27/884,619.36
  6. Step 6: Final answer
    x = 665,451.70

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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.