Home / 1,065,324.60-1,470,138.21-581,889.60

Finding the Fourth Proportional to 1,065,324.60, 1,470,138.21 and 581,889.60

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Solution

The fourth proportional to 1,065,324.60, 1,470,138.21 and 581,889.60 is: 803,002.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,324.60 : 1,470,138.21 = 581,889.60 : x
  2. Step 2: Convert to fraction form
    1,065,324.60/1,470,138.21 = 581,889.60/x
  3. Step 3: Cross multiply
    1,065,324.60x = 1,470,138.21 × 581,889.60
  4. Step 4: Simplify right side
    1,065,324.60x = 855,458,134,961.62
  5. Step 5: Solve for x
    x = 855,458,134,961.62/1,065,324.60
  6. Step 6: Final answer
    x = 803,002.33

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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.