Home / 1,476,795.11-2,038,162.65-865,181.21

Finding the Fourth Proportional to 1,476,795.11, 2,038,162.65 and 865,181.21

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Solution

The fourth proportional to 1,476,795.11, 2,038,162.65 and 865,181.21 is: 1,194,058.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,795.11 : 2,038,162.65 = 865,181.21 : x
  2. Step 2: Convert to fraction form
    1,476,795.11/2,038,162.65 = 865,181.21/x
  3. Step 3: Cross multiply
    1,476,795.11x = 2,038,162.65 × 865,181.21
  4. Step 4: Simplify right side
    1,476,795.11x = 1,763,380,027,703.81
  5. Step 5: Solve for x
    x = 1,763,380,027,703.81/1,476,795.11
  6. Step 6: Final answer
    x = 1,194,058.69

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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.