Home / 1,890,675.18-2,609,352.32-1,075,001.06

Finding the Fourth Proportional to 1,890,675.18, 2,609,352.32 and 1,075,001.06

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Solution

The fourth proportional to 1,890,675.18, 2,609,352.32 and 1,075,001.06 is: 1,483,626.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,675.18 : 2,609,352.32 = 1,075,001.06 : x
  2. Step 2: Convert to fraction form
    1,890,675.18/2,609,352.32 = 1,075,001.06/x
  3. Step 3: Cross multiply
    1,890,675.18x = 2,609,352.32 × 1,075,001.06
  4. Step 4: Simplify right side
    1,890,675.18x = 2,805,056,511,061.83
  5. Step 5: Solve for x
    x = 2,805,056,511,061.83/1,890,675.18
  6. Step 6: Final answer
    x = 1,483,626.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.