Home / 1,370,017.72-2,056,036.02-650,361.88

Finding the Fourth Proportional to 1,370,017.72, 2,056,036.02 and 650,361.88

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Solution

The fourth proportional to 1,370,017.72, 2,056,036.02 and 650,361.88 is: 976,022.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,017.72 : 2,056,036.02 = 650,361.88 : x
  2. Step 2: Convert to fraction form
    1,370,017.72/2,056,036.02 = 650,361.88/x
  3. Step 3: Cross multiply
    1,370,017.72x = 2,056,036.02 × 650,361.88
  4. Step 4: Simplify right side
    1,370,017.72x = 1,337,167,451,314.92
  5. Step 5: Solve for x
    x = 1,337,167,451,314.92/1,370,017.72
  6. Step 6: Final answer
    x = 976,022.01

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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.