Home / 1,400,713.94-2,101,727.00-690,354.74

Finding the Fourth Proportional to 1,400,713.94, 2,101,727.00 and 690,354.74

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Solution

The fourth proportional to 1,400,713.94, 2,101,727.00 and 690,354.74 is: 1,035,855.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,713.94 : 2,101,727.00 = 690,354.74 : x
  2. Step 2: Convert to fraction form
    1,400,713.94/2,101,727.00 = 690,354.74/x
  3. Step 3: Cross multiply
    1,400,713.94x = 2,101,727.00 × 690,354.74
  4. Step 4: Simplify right side
    1,400,713.94x = 1,450,937,187,853.23
  5. Step 5: Solve for x
    x = 1,450,937,187,853.23/1,400,713.94
  6. Step 6: Final answer
    x = 1,035,855.47

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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.