Home / 1,036,267.98-1,554,620.67-326,367.78

Finding the Fourth Proportional to 1,036,267.98, 1,554,620.67 and 326,367.78

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Solution

The fourth proportional to 1,036,267.98, 1,554,620.67 and 326,367.78 is: 489,620.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,267.98 : 1,554,620.67 = 326,367.78 : x
  2. Step 2: Convert to fraction form
    1,036,267.98/1,554,620.67 = 326,367.78/x
  3. Step 3: Cross multiply
    1,036,267.98x = 1,554,620.67 × 326,367.78
  4. Step 4: Simplify right side
    1,036,267.98x = 507,378,096,810.01
  5. Step 5: Solve for x
    x = 507,378,096,810.01/1,036,267.98
  6. Step 6: Final answer
    x = 489,620.55

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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.