Home / 788,807.20-1,181,461.20-683,831.20

Finding the Fourth Proportional to 788,807.20, 1,181,461.20 and 683,831.20

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Solution

The fourth proportional to 788,807.20, 1,181,461.20 and 683,831.20 is: 1,024,230.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,807.20 : 1,181,461.20 = 683,831.20 : x
  2. Step 2: Convert to fraction form
    788,807.20/1,181,461.20 = 683,831.20/x
  3. Step 3: Cross multiply
    788,807.20x = 1,181,461.20 × 683,831.20
  4. Step 4: Simplify right side
    788,807.20x = 807,920,030,149.44
  5. Step 5: Solve for x
    x = 807,920,030,149.44/788,807.20
  6. Step 6: Final answer
    x = 1,024,230.04

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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.