Home / 1,879,677.41-2,820,123.32-869,462.04

Finding the Fourth Proportional to 1,879,677.41, 2,820,123.32 and 869,462.04

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Solution

The fourth proportional to 1,879,677.41, 2,820,123.32 and 869,462.04 is: 1,304,473.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,677.41 : 2,820,123.32 = 869,462.04 : x
  2. Step 2: Convert to fraction form
    1,879,677.41/2,820,123.32 = 869,462.04/x
  3. Step 3: Cross multiply
    1,879,677.41x = 2,820,123.32 × 869,462.04
  4. Step 4: Simplify right side
    1,879,677.41x = 2,451,990,174,858.77
  5. Step 5: Solve for x
    x = 2,451,990,174,858.77/1,879,677.41
  6. Step 6: Final answer
    x = 1,304,473.93

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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.