Home / 780,839.80-1,168,667.70-566,999.80

Finding the Fourth Proportional to 780,839.80, 1,168,667.70 and 566,999.80

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Solution

The fourth proportional to 780,839.80, 1,168,667.70 and 566,999.80 is: 848,617.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    780,839.80 : 1,168,667.70 = 566,999.80 : x
  2. Step 2: Convert to fraction form
    780,839.80/1,168,667.70 = 566,999.80/x
  3. Step 3: Cross multiply
    780,839.80x = 1,168,667.70 × 566,999.80
  4. Step 4: Simplify right side
    780,839.80x = 662,634,352,166.46
  5. Step 5: Solve for x
    x = 662,634,352,166.46/780,839.80
  6. Step 6: Final answer
    x = 848,617.54

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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.