Home / 986,029.30-1,476,296.43-630,164.98

Finding the Fourth Proportional to 986,029.30, 1,476,296.43 and 630,164.98

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Solution

The fourth proportional to 986,029.30, 1,476,296.43 and 630,164.98 is: 943,491.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,029.30 : 1,476,296.43 = 630,164.98 : x
  2. Step 2: Convert to fraction form
    986,029.30/1,476,296.43 = 630,164.98/x
  3. Step 3: Cross multiply
    986,029.30x = 1,476,296.43 × 630,164.98
  4. Step 4: Simplify right side
    986,029.30x = 930,310,310,285.02
  5. Step 5: Solve for x
    x = 930,310,310,285.02/986,029.30
  6. Step 6: Final answer
    x = 943,491.55

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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.