Home / 1,808,667.78-2,713,250.37-671,333.34

Finding the Fourth Proportional to 1,808,667.78, 2,713,250.37 and 671,333.34

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Solution

The fourth proportional to 1,808,667.78, 2,713,250.37 and 671,333.34 is: 1,007,092.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,667.78 : 2,713,250.37 = 671,333.34 : x
  2. Step 2: Convert to fraction form
    1,808,667.78/2,713,250.37 = 671,333.34/x
  3. Step 3: Cross multiply
    1,808,667.78x = 2,713,250.37 × 671,333.34
  4. Step 4: Simplify right side
    1,808,667.78x = 1,821,495,433,148.34
  5. Step 5: Solve for x
    x = 1,821,495,433,148.34/1,808,667.78
  6. Step 6: Final answer
    x = 1,007,092.32

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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.