Home / 1,507,615.42-2,080,994.16-965,212.10

Finding the Fourth Proportional to 1,507,615.42, 2,080,994.16 and 965,212.10

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Solution

The fourth proportional to 1,507,615.42, 2,080,994.16 and 965,212.10 is: 1,332,303.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,615.42 : 2,080,994.16 = 965,212.10 : x
  2. Step 2: Convert to fraction form
    1,507,615.42/2,080,994.16 = 965,212.10/x
  3. Step 3: Cross multiply
    1,507,615.42x = 2,080,994.16 × 965,212.10
  4. Step 4: Simplify right side
    1,507,615.42x = 2,008,600,743,261.34
  5. Step 5: Solve for x
    x = 2,008,600,743,261.34/1,507,615.42
  6. Step 6: Final answer
    x = 1,332,303.13

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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.