Home / 770,030.92-1,155,571.26-462,541.96

Finding the Fourth Proportional to 770,030.92, 1,155,571.26 and 462,541.96

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Solution

The fourth proportional to 770,030.92, 1,155,571.26 and 462,541.96 is: 694,128.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,030.92 : 1,155,571.26 = 462,541.96 : x
  2. Step 2: Convert to fraction form
    770,030.92/1,155,571.26 = 462,541.96/x
  3. Step 3: Cross multiply
    770,030.92x = 1,155,571.26 × 462,541.96
  4. Step 4: Simplify right side
    770,030.92x = 534,500,195,520.07
  5. Step 5: Solve for x
    x = 534,500,195,520.07/770,030.92
  6. Step 6: Final answer
    x = 694,128.22

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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.