Home / 1,719,007.80-2,578,508.46-456,835.29

Finding the Fourth Proportional to 1,719,007.80, 2,578,508.46 and 456,835.29

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Solution

The fourth proportional to 1,719,007.80, 2,578,508.46 and 456,835.29 is: 685,252.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,007.80 : 2,578,508.46 = 456,835.29 : x
  2. Step 2: Convert to fraction form
    1,719,007.80/2,578,508.46 = 456,835.29/x
  3. Step 3: Cross multiply
    1,719,007.80x = 2,578,508.46 × 456,835.29
  4. Step 4: Simplify right side
    1,719,007.80x = 1,177,953,660,091.55
  5. Step 5: Solve for x
    x = 1,177,953,660,091.55/1,719,007.80
  6. Step 6: Final answer
    x = 685,252.07

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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.