Home / 986,026.80-1,476,292.68-630,162.48

Finding the Fourth Proportional to 986,026.80, 1,476,292.68 and 630,162.48

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Solution

The fourth proportional to 986,026.80, 1,476,292.68 and 630,162.48 is: 943,487.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,026.80 : 1,476,292.68 = 630,162.48 : x
  2. Step 2: Convert to fraction form
    986,026.80/1,476,292.68 = 630,162.48/x
  3. Step 3: Cross multiply
    986,026.80x = 1,476,292.68 × 630,162.48
  4. Step 4: Simplify right side
    986,026.80x = 930,304,256,434.65
  5. Step 5: Solve for x
    x = 930,304,256,434.65/986,026.80
  6. Step 6: Final answer
    x = 943,487.80

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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.