Home / 1,460,168.24-2,185,663.76-928,289.84

Finding the Fourth Proportional to 1,460,168.24, 2,185,663.76 and 928,289.84

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Solution

The fourth proportional to 1,460,168.24, 2,185,663.76 and 928,289.84 is: 1,389,517.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,168.24 : 2,185,663.76 = 928,289.84 : x
  2. Step 2: Convert to fraction form
    1,460,168.24/2,185,663.76 = 928,289.84/x
  3. Step 3: Cross multiply
    1,460,168.24x = 2,185,663.76 × 928,289.84
  4. Step 4: Simplify right side
    1,460,168.24x = 2,028,929,462,064.20
  5. Step 5: Solve for x
    x = 2,028,929,462,064.20/1,460,168.24
  6. Step 6: Final answer
    x = 1,389,517.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.