Home / 1,667,486.88-2,300,244.45-1,014,312.60

Finding the Fourth Proportional to 1,667,486.88, 2,300,244.45 and 1,014,312.60

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Solution

The fourth proportional to 1,667,486.88, 2,300,244.45 and 1,014,312.60 is: 1,399,211.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,486.88 : 2,300,244.45 = 1,014,312.60 : x
  2. Step 2: Convert to fraction form
    1,667,486.88/2,300,244.45 = 1,014,312.60/x
  3. Step 3: Cross multiply
    1,667,486.88x = 2,300,244.45 × 1,014,312.60
  4. Step 4: Simplify right side
    1,667,486.88x = 2,333,166,928,715.07
  5. Step 5: Solve for x
    x = 2,333,166,928,715.07/1,667,486.88
  6. Step 6: Final answer
    x = 1,399,211.57

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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.