Home / 1,707,476.34-2,356,037.60-1,009,660.36

Finding the Fourth Proportional to 1,707,476.34, 2,356,037.60 and 1,009,660.36

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Solution

The fourth proportional to 1,707,476.34, 2,356,037.60 and 1,009,660.36 is: 1,393,165.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,476.34 : 2,356,037.60 = 1,009,660.36 : x
  2. Step 2: Convert to fraction form
    1,707,476.34/2,356,037.60 = 1,009,660.36/x
  3. Step 3: Cross multiply
    1,707,476.34x = 2,356,037.60 × 1,009,660.36
  4. Step 4: Simplify right side
    1,707,476.34x = 2,378,797,771,389.54
  5. Step 5: Solve for x
    x = 2,378,797,771,389.54/1,707,476.34
  6. Step 6: Final answer
    x = 1,393,165.88

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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.