Home / 1,484,337.75-2,048,390.06-805,274.25

Finding the Fourth Proportional to 1,484,337.75, 2,048,390.06 and 805,274.25

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Solution

The fourth proportional to 1,484,337.75, 2,048,390.06 and 805,274.25 is: 1,111,280.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,337.75 : 2,048,390.06 = 805,274.25 : x
  2. Step 2: Convert to fraction form
    1,484,337.75/2,048,390.06 = 805,274.25/x
  3. Step 3: Cross multiply
    1,484,337.75x = 2,048,390.06 × 805,274.25
  4. Step 4: Simplify right side
    1,484,337.75x = 1,649,515,765,247.58
  5. Step 5: Solve for x
    x = 1,649,515,765,247.58/1,484,337.75
  6. Step 6: Final answer
    x = 1,111,280.61

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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.