Home / 1,065,851.42-1,470,857.20-582,405.46

Finding the Fourth Proportional to 1,065,851.42, 1,470,857.20 and 582,405.46

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Solution

The fourth proportional to 1,065,851.42, 1,470,857.20 and 582,405.46 is: 803,709.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,851.42 : 1,470,857.20 = 582,405.46 : x
  2. Step 2: Convert to fraction form
    1,065,851.42/1,470,857.20 = 582,405.46/x
  3. Step 3: Cross multiply
    1,065,851.42x = 1,470,857.20 × 582,405.46
  4. Step 4: Simplify right side
    1,065,851.42x = 856,635,264,160.31
  5. Step 5: Solve for x
    x = 856,635,264,160.31/1,065,851.42
  6. Step 6: Final answer
    x = 803,709.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.