Home / 1,508,034.98-2,081,035.58-828,966.62

Finding the Fourth Proportional to 1,508,034.98, 2,081,035.58 and 828,966.62

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Solution

The fourth proportional to 1,508,034.98, 2,081,035.58 and 828,966.62 is: 1,143,944.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,034.98 : 2,081,035.58 = 828,966.62 : x
  2. Step 2: Convert to fraction form
    1,508,034.98/2,081,035.58 = 828,966.62/x
  3. Step 3: Cross multiply
    1,508,034.98x = 2,081,035.58 × 828,966.62
  4. Step 4: Simplify right side
    1,508,034.98x = 1,725,109,030,852.34
  5. Step 5: Solve for x
    x = 1,725,109,030,852.34/1,508,034.98
  6. Step 6: Final answer
    x = 1,143,944.97

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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.