Home / 1,507,632.28-2,081,017.38-965,228.94

Finding the Fourth Proportional to 1,507,632.28, 2,081,017.38 and 965,228.94

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Solution

The fourth proportional to 1,507,632.28, 2,081,017.38 and 965,228.94 is: 1,332,326.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,632.28 : 2,081,017.38 = 965,228.94 : x
  2. Step 2: Convert to fraction form
    1,507,632.28/2,081,017.38 = 965,228.94/x
  3. Step 3: Cross multiply
    1,507,632.28x = 2,081,017.38 × 965,228.94
  4. Step 4: Simplify right side
    1,507,632.28x = 2,008,658,199,818.98
  5. Step 5: Solve for x
    x = 2,008,658,199,818.98/1,507,632.28
  6. Step 6: Final answer
    x = 1,332,326.34

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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.