Home / 1,521,878.08-2,096,810.13-1,004,710.90

Finding the Fourth Proportional to 1,521,878.08, 2,096,810.13 and 1,004,710.90

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Solution

The fourth proportional to 1,521,878.08, 2,096,810.13 and 1,004,710.90 is: 1,384,268.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,878.08 : 2,096,810.13 = 1,004,710.90 : x
  2. Step 2: Convert to fraction form
    1,521,878.08/2,096,810.13 = 1,004,710.90/x
  3. Step 3: Cross multiply
    1,521,878.08x = 2,096,810.13 × 1,004,710.90
  4. Step 4: Simplify right side
    1,521,878.08x = 2,106,687,992,841.42
  5. Step 5: Solve for x
    x = 2,106,687,992,841.42/1,521,878.08
  6. Step 6: Final answer
    x = 1,384,268.57

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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.