Home / 1,146,873.43-1,582,725.93-630,666.46

Finding the Fourth Proportional to 1,146,873.43, 1,582,725.93 and 630,666.46

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Solution

The fourth proportional to 1,146,873.43, 1,582,725.93 and 630,666.46 is: 870,342.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,873.43 : 1,582,725.93 = 630,666.46 : x
  2. Step 2: Convert to fraction form
    1,146,873.43/1,582,725.93 = 630,666.46/x
  3. Step 3: Cross multiply
    1,146,873.43x = 1,582,725.93 × 630,666.46
  4. Step 4: Simplify right side
    1,146,873.43x = 998,172,150,133.88
  5. Step 5: Solve for x
    x = 998,172,150,133.88/1,146,873.43
  6. Step 6: Final answer
    x = 870,342.03

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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.