Home / 744,316.20-1,116,024.80-333,910.37

Finding the Fourth Proportional to 744,316.20, 1,116,024.80 and 333,910.37

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Solution

The fourth proportional to 744,316.20, 1,116,024.80 and 333,910.37 is: 500,663.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,316.20 : 1,116,024.80 = 333,910.37 : x
  2. Step 2: Convert to fraction form
    744,316.20/1,116,024.80 = 333,910.37/x
  3. Step 3: Cross multiply
    744,316.20x = 1,116,024.80 × 333,910.37
  4. Step 4: Simplify right side
    744,316.20x = 372,652,246,647.50
  5. Step 5: Solve for x
    x = 372,652,246,647.50/744,316.20
  6. Step 6: Final answer
    x = 500,663.89

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1.5x scale

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.