Home / 734,283.60-1,101,650.86-350,522.12

Finding the Fourth Proportional to 734,283.60, 1,101,650.86 and 350,522.12

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Solution

The fourth proportional to 734,283.60, 1,101,650.86 and 350,522.12 is: 525,890.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,283.60 : 1,101,650.86 = 350,522.12 : x
  2. Step 2: Convert to fraction form
    734,283.60/1,101,650.86 = 350,522.12/x
  3. Step 3: Cross multiply
    734,283.60x = 1,101,650.86 × 350,522.12
  4. Step 4: Simplify right side
    734,283.60x = 386,152,994,947.02
  5. Step 5: Solve for x
    x = 386,152,994,947.02/734,283.60
  6. Step 6: Final answer
    x = 525,890.81

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Double scale
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Similar ratio
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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.