Home / 1,146,899.25-1,582,722.79-637,601.63

Finding the Fourth Proportional to 1,146,899.25, 1,582,722.79 and 637,601.63

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Solution

The fourth proportional to 1,146,899.25, 1,582,722.79 and 637,601.63 is: 879,891.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,899.25 : 1,582,722.79 = 637,601.63 : x
  2. Step 2: Convert to fraction form
    1,146,899.25/1,582,722.79 = 637,601.63/x
  3. Step 3: Cross multiply
    1,146,899.25x = 1,582,722.79 × 637,601.63
  4. Step 4: Simplify right side
    1,146,899.25x = 1,009,146,621,234.53
  5. Step 5: Solve for x
    x = 1,009,146,621,234.53/1,146,899.25
  6. Step 6: Final answer
    x = 879,891.26

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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.