Home / 1,484,223.92-2,048,234.20-805,165.28

Finding the Fourth Proportional to 1,484,223.92, 2,048,234.20 and 805,165.28

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Solution

The fourth proportional to 1,484,223.92, 2,048,234.20 and 805,165.28 is: 1,111,130.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,223.92 : 2,048,234.20 = 805,165.28 : x
  2. Step 2: Convert to fraction form
    1,484,223.92/2,048,234.20 = 805,165.28/x
  3. Step 3: Cross multiply
    1,484,223.92x = 2,048,234.20 × 805,165.28
  4. Step 4: Simplify right side
    1,484,223.92x = 1,649,167,063,148.58
  5. Step 5: Solve for x
    x = 1,649,167,063,148.58/1,484,223.92
  6. Step 6: Final answer
    x = 1,111,130.90

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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.