Home / 1,146,852.14-1,582,690.39-630,579.33

Finding the Fourth Proportional to 1,146,852.14, 1,582,690.39 and 630,579.33

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Solution

The fourth proportional to 1,146,852.14, 1,582,690.39 and 630,579.33 is: 870,218.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,852.14 : 1,582,690.39 = 630,579.33 : x
  2. Step 2: Convert to fraction form
    1,146,852.14/1,582,690.39 = 630,579.33/x
  3. Step 3: Cross multiply
    1,146,852.14x = 1,582,690.39 × 630,579.33
  4. Step 4: Simplify right side
    1,146,852.14x = 998,011,844,147.19
  5. Step 5: Solve for x
    x = 998,011,844,147.19/1,146,852.14
  6. Step 6: Final answer
    x = 870,218.41

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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.