Home / 1,347,153.70-2,020,730.55-967,271.80

Finding the Fourth Proportional to 1,347,153.70, 2,020,730.55 and 967,271.80

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Solution

The fourth proportional to 1,347,153.70, 2,020,730.55 and 967,271.80 is: 1,450,907.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,153.70 : 2,020,730.55 = 967,271.80 : x
  2. Step 2: Convert to fraction form
    1,347,153.70/2,020,730.55 = 967,271.80/x
  3. Step 3: Cross multiply
    1,347,153.70x = 2,020,730.55 × 967,271.80
  4. Step 4: Simplify right side
    1,347,153.70x = 1,954,595,676,413.49
  5. Step 5: Solve for x
    x = 1,954,595,676,413.49/1,347,153.70
  6. Step 6: Final answer
    x = 1,450,907.70

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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.