Home / 1,008,043.70-1,510,315.95-945,058.10

Finding the Fourth Proportional to 1,008,043.70, 1,510,315.95 and 945,058.10

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Solution

The fourth proportional to 1,008,043.70, 1,510,315.95 and 945,058.10 is: 1,415,946.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,043.70 : 1,510,315.95 = 945,058.10 : x
  2. Step 2: Convert to fraction form
    1,008,043.70/1,510,315.95 = 945,058.10/x
  3. Step 3: Cross multiply
    1,008,043.70x = 1,510,315.95 × 945,058.10
  4. Step 4: Simplify right side
    1,008,043.70x = 1,427,336,322,106.69
  5. Step 5: Solve for x
    x = 1,427,336,322,106.69/1,008,043.70
  6. Step 6: Final answer
    x = 1,415,946.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.