Home / 1,330,450.77-1,997,097.03-572,667.57

Finding the Fourth Proportional to 1,330,450.77, 1,997,097.03 and 572,667.57

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Solution

The fourth proportional to 1,330,450.77, 1,997,097.03 and 572,667.57 is: 859,612.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,450.77 : 1,997,097.03 = 572,667.57 : x
  2. Step 2: Convert to fraction form
    1,330,450.77/1,997,097.03 = 572,667.57/x
  3. Step 3: Cross multiply
    1,330,450.77x = 1,997,097.03 × 572,667.57
  4. Step 4: Simplify right side
    1,330,450.77x = 1,143,672,703,224.32
  5. Step 5: Solve for x
    x = 1,143,672,703,224.32/1,330,450.77
  6. Step 6: Final answer
    x = 859,612.94

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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.