Home / 1,484,344.06-2,048,398.76-805,280.56

Finding the Fourth Proportional to 1,484,344.06, 2,048,398.76 and 805,280.56

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Solution

The fourth proportional to 1,484,344.06, 2,048,398.76 and 805,280.56 is: 1,111,289.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,344.06 : 2,048,398.76 = 805,280.56 : x
  2. Step 2: Convert to fraction form
    1,484,344.06/2,048,398.76 = 805,280.56/x
  3. Step 3: Cross multiply
    1,484,344.06x = 2,048,398.76 × 805,280.56
  4. Step 4: Simplify right side
    1,484,344.06x = 1,649,535,700,556.11
  5. Step 5: Solve for x
    x = 1,649,535,700,556.11/1,484,344.06
  6. Step 6: Final answer
    x = 1,111,289.32

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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.