Home / 1,859,264.46-2,789,815.32-1,101,075.30

Finding the Fourth Proportional to 1,859,264.46, 2,789,815.32 and 1,101,075.30

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Solution

The fourth proportional to 1,859,264.46, 2,789,815.32 and 1,101,075.30 is: 1,652,156.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,859,264.46 : 2,789,815.32 = 1,101,075.30 : x
  2. Step 2: Convert to fraction form
    1,859,264.46/2,789,815.32 = 1,101,075.30/x
  3. Step 3: Cross multiply
    1,859,264.46x = 2,789,815.32 × 1,101,075.30
  4. Step 4: Simplify right side
    1,859,264.46x = 3,071,796,740,413.60
  5. Step 5: Solve for x
    x = 3,071,796,740,413.60/1,859,264.46
  6. Step 6: Final answer
    x = 1,652,156.97

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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.