Home / 1,528,704.77-2,293,685.91-675,326.43

Finding the Fourth Proportional to 1,528,704.77, 2,293,685.91 and 675,326.43

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Solution

The fourth proportional to 1,528,704.77, 2,293,685.91 and 675,326.43 is: 1,013,267.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,704.77 : 2,293,685.91 = 675,326.43 : x
  2. Step 2: Convert to fraction form
    1,528,704.77/2,293,685.91 = 675,326.43/x
  3. Step 3: Cross multiply
    1,528,704.77x = 2,293,685.91 × 675,326.43
  4. Step 4: Simplify right side
    1,528,704.77x = 1,548,986,717,141.60
  5. Step 5: Solve for x
    x = 1,548,986,717,141.60/1,528,704.77
  6. Step 6: Final answer
    x = 1,013,267.41

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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.