Home / 1,534,165.65-2,300,879.42-469,216.94

Finding the Fourth Proportional to 1,534,165.65, 2,300,879.42 and 469,216.94

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Solution

The fourth proportional to 1,534,165.65, 2,300,879.42 and 469,216.94 is: 703,712.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,165.65 : 2,300,879.42 = 469,216.94 : x
  2. Step 2: Convert to fraction form
    1,534,165.65/2,300,879.42 = 469,216.94/x
  3. Step 3: Cross multiply
    1,534,165.65x = 2,300,879.42 × 469,216.94
  4. Step 4: Simplify right side
    1,534,165.65x = 1,079,611,588,670.46
  5. Step 5: Solve for x
    x = 1,079,611,588,670.46/1,534,165.65
  6. Step 6: Final answer
    x = 703,712.53

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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.