Home / 1,484,406.37-2,048,484.73-805,342.87

Finding the Fourth Proportional to 1,484,406.37, 2,048,484.73 and 805,342.87

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Solution

The fourth proportional to 1,484,406.37, 2,048,484.73 and 805,342.87 is: 1,111,375.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,406.37 : 2,048,484.73 = 805,342.87 : x
  2. Step 2: Convert to fraction form
    1,484,406.37/2,048,484.73 = 805,342.87/x
  3. Step 3: Cross multiply
    1,484,406.37x = 2,048,484.73 × 805,342.87
  4. Step 4: Simplify right side
    1,484,406.37x = 1,649,732,571,609.38
  5. Step 5: Solve for x
    x = 1,649,732,571,609.38/1,484,406.37
  6. Step 6: Final answer
    x = 1,111,375.30

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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.