Home / 1,065,490.08-1,470,367.71-582,055.44

Finding the Fourth Proportional to 1,065,490.08, 1,470,367.71 and 582,055.44

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Solution

The fourth proportional to 1,065,490.08, 1,470,367.71 and 582,055.44 is: 803,231.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,490.08 : 1,470,367.71 = 582,055.44 : x
  2. Step 2: Convert to fraction form
    1,065,490.08/1,470,367.71 = 582,055.44/x
  3. Step 3: Cross multiply
    1,065,490.08x = 1,470,367.71 × 582,055.44
  4. Step 4: Simplify right side
    1,065,490.08x = 855,835,524,405.84
  5. Step 5: Solve for x
    x = 855,835,524,405.84/1,065,490.08
  6. Step 6: Final answer
    x = 803,231.81

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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.