Home / 1,294,271.40-1,941,096.06-662,860.20

Finding the Fourth Proportional to 1,294,271.40, 1,941,096.06 and 662,860.20

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Solution

The fourth proportional to 1,294,271.40, 1,941,096.06 and 662,860.20 is: 994,131.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,271.40 : 1,941,096.06 = 662,860.20 : x
  2. Step 2: Convert to fraction form
    1,294,271.40/1,941,096.06 = 662,860.20/x
  3. Step 3: Cross multiply
    1,294,271.40x = 1,941,096.06 × 662,860.20
  4. Step 4: Simplify right side
    1,294,271.40x = 1,286,675,322,550.81
  5. Step 5: Solve for x
    x = 1,286,675,322,550.81/1,294,271.40
  6. Step 6: Final answer
    x = 994,131.00

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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.