Home / 1,484,343.06-2,048,397.38-805,279.56

Finding the Fourth Proportional to 1,484,343.06, 2,048,397.38 and 805,279.56

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Solution

The fourth proportional to 1,484,343.06, 2,048,397.38 and 805,279.56 is: 1,111,287.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,343.06 : 2,048,397.38 = 805,279.56 : x
  2. Step 2: Convert to fraction form
    1,484,343.06/2,048,397.38 = 805,279.56/x
  3. Step 3: Cross multiply
    1,484,343.06x = 2,048,397.38 × 805,279.56
  4. Step 4: Simplify right side
    1,484,343.06x = 1,649,532,540,871.55
  5. Step 5: Solve for x
    x = 1,649,532,540,871.55/1,484,343.06
  6. Step 6: Final answer
    x = 1,111,287.94

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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.