Home / 1,065,525.16-1,470,446.40-582,121.62

Finding the Fourth Proportional to 1,065,525.16, 1,470,446.40 and 582,121.62

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Solution

The fourth proportional to 1,065,525.16, 1,470,446.40 and 582,121.62 is: 803,339.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,525.16 : 1,470,446.40 = 582,121.62 : x
  2. Step 2: Convert to fraction form
    1,065,525.16/1,470,446.40 = 582,121.62/x
  3. Step 3: Cross multiply
    1,065,525.16x = 1,470,446.40 × 582,121.62
  4. Step 4: Simplify right side
    1,065,525.16x = 855,978,634,249.34
  5. Step 5: Solve for x
    x = 855,978,634,249.34/1,065,525.16
  6. Step 6: Final answer
    x = 803,339.67

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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.