Home / 1,629,071.08-2,443,614.70-670,049.64

Finding the Fourth Proportional to 1,629,071.08, 2,443,614.70 and 670,049.64

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Solution

The fourth proportional to 1,629,071.08, 2,443,614.70 and 670,049.64 is: 1,005,077.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,071.08 : 2,443,614.70 = 670,049.64 : x
  2. Step 2: Convert to fraction form
    1,629,071.08/2,443,614.70 = 670,049.64/x
  3. Step 3: Cross multiply
    1,629,071.08x = 2,443,614.70 × 670,049.64
  4. Step 4: Simplify right side
    1,629,071.08x = 1,637,343,150,033.71
  5. Step 5: Solve for x
    x = 1,637,343,150,033.71/1,629,071.08
  6. Step 6: Final answer
    x = 1,005,077.78

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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.