Home / 1,192,667.04-1,648,242-977,467.68

Finding the Fourth Proportional to 1,192,667.04, 1,648,242 and 977,467.68

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Solution

The fourth proportional to 1,192,667.04, 1,648,242 and 977,467.68 is: 1,350,840.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,667.04 : 1,648,242 = 977,467.68 : x
  2. Step 2: Convert to fraction form
    1,192,667.04/1,648,242 = 977,467.68/x
  3. Step 3: Cross multiply
    1,192,667.04x = 1,648,242 × 977,467.68
  4. Step 4: Simplify right side
    1,192,667.04x = 1,611,103,283,818.56
  5. Step 5: Solve for x
    x = 1,611,103,283,818.56/1,192,667.04
  6. Step 6: Final answer
    x = 1,350,840.79

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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.