Home / 1,664,926.46-2,297,598.44-900,980.04

Finding the Fourth Proportional to 1,664,926.46, 2,297,598.44 and 900,980.04

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Solution

The fourth proportional to 1,664,926.46, 2,297,598.44 and 900,980.04 is: 1,243,352.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,926.46 : 2,297,598.44 = 900,980.04 : x
  2. Step 2: Convert to fraction form
    1,664,926.46/2,297,598.44 = 900,980.04/x
  3. Step 3: Cross multiply
    1,664,926.46x = 2,297,598.44 × 900,980.04
  4. Step 4: Simplify right side
    1,664,926.46x = 2,070,090,329,870.24
  5. Step 5: Solve for x
    x = 2,070,090,329,870.24/1,664,926.46
  6. Step 6: Final answer
    x = 1,243,352.42

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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.