Home / 1,542,836.36-2,312,836.68-531,718.16

Finding the Fourth Proportional to 1,542,836.36, 2,312,836.68 and 531,718.16

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Solution

The fourth proportional to 1,542,836.36, 2,312,836.68 and 531,718.16 is: 797,088.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,542,836.36 : 2,312,836.68 = 531,718.16 : x
  2. Step 2: Convert to fraction form
    1,542,836.36/2,312,836.68 = 531,718.16/x
  3. Step 3: Cross multiply
    1,542,836.36x = 2,312,836.68 × 531,718.16
  4. Step 4: Simplify right side
    1,542,836.36x = 1,229,777,263,870.11
  5. Step 5: Solve for x
    x = 1,229,777,263,870.11/1,542,836.36
  6. Step 6: Final answer
    x = 797,088.59

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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.