Home / 1,065,904.20-1,470,967.04-582,489.72

Finding the Fourth Proportional to 1,065,904.20, 1,470,967.04 and 582,489.72

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Solution

The fourth proportional to 1,065,904.20, 1,470,967.04 and 582,489.72 is: 803,846.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,904.20 : 1,470,967.04 = 582,489.72 : x
  2. Step 2: Convert to fraction form
    1,065,904.20/1,470,967.04 = 582,489.72/x
  3. Step 3: Cross multiply
    1,065,904.20x = 1,470,967.04 × 582,489.72
  4. Step 4: Simplify right side
    1,065,904.20x = 856,823,176,346.38
  5. Step 5: Solve for x
    x = 856,823,176,346.38/1,065,904.20
  6. Step 6: Final answer
    x = 803,846.33

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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.