Home / 1,470,040.60-2,028,514.84-825,313

Finding the Fourth Proportional to 1,470,040.60, 2,028,514.84 and 825,313

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Solution

The fourth proportional to 1,470,040.60, 2,028,514.84 and 825,313 is: 1,138,852.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,040.60 : 2,028,514.84 = 825,313 : x
  2. Step 2: Convert to fraction form
    1,470,040.60/2,028,514.84 = 825,313/x
  3. Step 3: Cross multiply
    1,470,040.60x = 2,028,514.84 × 825,313
  4. Step 4: Simplify right side
    1,470,040.60x = 1,674,159,668,144.92
  5. Step 5: Solve for x
    x = 1,674,159,668,144.92/1,470,040.60
  6. Step 6: Final answer
    x = 1,138,852.67

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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.