Home / 1,146,803.13-1,582,628.94-630,596.34

Finding the Fourth Proportional to 1,146,803.13, 1,582,628.94 and 630,596.34

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Solution

The fourth proportional to 1,146,803.13, 1,582,628.94 and 630,596.34 is: 870,245.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,803.13 : 1,582,628.94 = 630,596.34 : x
  2. Step 2: Convert to fraction form
    1,146,803.13/1,582,628.94 = 630,596.34/x
  3. Step 3: Cross multiply
    1,146,803.13x = 1,582,628.94 × 630,596.34
  4. Step 4: Simplify right side
    1,146,803.13x = 998,000,017,142.08
  5. Step 5: Solve for x
    x = 998,000,017,142.08/1,146,803.13
  6. Step 6: Final answer
    x = 870,245.29

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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.