Home / 675,088.51-1,012,912.35-295,813.30

Finding the Fourth Proportional to 675,088.51, 1,012,912.35 and 295,813.30

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Solution

The fourth proportional to 675,088.51, 1,012,912.35 and 295,813.30 is: 443,842.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,088.51 : 1,012,912.35 = 295,813.30 : x
  2. Step 2: Convert to fraction form
    675,088.51/1,012,912.35 = 295,813.30/x
  3. Step 3: Cross multiply
    675,088.51x = 1,012,912.35 × 295,813.30
  4. Step 4: Simplify right side
    675,088.51x = 299,632,944,864.26
  5. Step 5: Solve for x
    x = 299,632,944,864.26/675,088.51
  6. Step 6: Final answer
    x = 443,842.46

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1.5x scale

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.