Home / 1,484,346.07-2,048,401.53-805,282.57

Finding the Fourth Proportional to 1,484,346.07, 2,048,401.53 and 805,282.57

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Solution

The fourth proportional to 1,484,346.07, 2,048,401.53 and 805,282.57 is: 1,111,292.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,346.07 : 2,048,401.53 = 805,282.57 : x
  2. Step 2: Convert to fraction form
    1,484,346.07/2,048,401.53 = 805,282.57/x
  3. Step 3: Cross multiply
    1,484,346.07x = 2,048,401.53 × 805,282.57
  4. Step 4: Simplify right side
    1,484,346.07x = 1,649,542,048,470.33
  5. Step 5: Solve for x
    x = 1,649,542,048,470.33/1,484,346.07
  6. Step 6: Final answer
    x = 1,111,292.09

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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.