Home / 770,756.45-1,156,051.51-202,194.50

Finding the Fourth Proportional to 770,756.45, 1,156,051.51 and 202,194.50

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Solution

The fourth proportional to 770,756.45, 1,156,051.51 and 202,194.50 is: 303,269.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,756.45 : 1,156,051.51 = 202,194.50 : x
  2. Step 2: Convert to fraction form
    770,756.45/1,156,051.51 = 202,194.50/x
  3. Step 3: Cross multiply
    770,756.45x = 1,156,051.51 × 202,194.50
  4. Step 4: Simplify right side
    770,756.45x = 233,747,250,752.95
  5. Step 5: Solve for x
    x = 233,747,250,752.95/770,756.45
  6. Step 6: Final answer
    x = 303,269.93

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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.