Home / 1,166,962.60-1,750,443.90-1,075,724.20

Finding the Fourth Proportional to 1,166,962.60, 1,750,443.90 and 1,075,724.20

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Solution

The fourth proportional to 1,166,962.60, 1,750,443.90 and 1,075,724.20 is: 1,613,586.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,962.60 : 1,750,443.90 = 1,075,724.20 : x
  2. Step 2: Convert to fraction form
    1,166,962.60/1,750,443.90 = 1,075,724.20/x
  3. Step 3: Cross multiply
    1,166,962.60x = 1,750,443.90 × 1,075,724.20
  4. Step 4: Simplify right side
    1,166,962.60x = 1,882,994,863,972.38
  5. Step 5: Solve for x
    x = 1,882,994,863,972.38/1,166,962.60
  6. Step 6: Final answer
    x = 1,613,586.30

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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.