Home / 986,329.80-1,476,384.30-955,225.80

Finding the Fourth Proportional to 986,329.80, 1,476,384.30 and 955,225.80

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Solution

The fourth proportional to 986,329.80, 1,476,384.30 and 955,225.80 is: 1,429,826.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,329.80 : 1,476,384.30 = 955,225.80 : x
  2. Step 2: Convert to fraction form
    986,329.80/1,476,384.30 = 955,225.80/x
  3. Step 3: Cross multiply
    986,329.80x = 1,476,384.30 × 955,225.80
  4. Step 4: Simplify right side
    986,329.80x = 1,410,280,374,074.94
  5. Step 5: Solve for x
    x = 1,410,280,374,074.94/986,329.80
  6. Step 6: Final answer
    x = 1,429,826.39

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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.