Home / 1,479,964.14-2,219,047.26-580,328.10

Finding the Fourth Proportional to 1,479,964.14, 2,219,047.26 and 580,328.10

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Solution

The fourth proportional to 1,479,964.14, 2,219,047.26 and 580,328.10 is: 870,139.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,964.14 : 2,219,047.26 = 580,328.10 : x
  2. Step 2: Convert to fraction form
    1,479,964.14/2,219,047.26 = 580,328.10/x
  3. Step 3: Cross multiply
    1,479,964.14x = 2,219,047.26 × 580,328.10
  4. Step 4: Simplify right side
    1,479,964.14x = 1,287,775,480,206.01
  5. Step 5: Solve for x
    x = 1,287,775,480,206.01/1,479,964.14
  6. Step 6: Final answer
    x = 870,139.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.