Home / 1,623,297.12-2,433,362.64-676,938.72

Finding the Fourth Proportional to 1,623,297.12, 2,433,362.64 and 676,938.72

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Solution

The fourth proportional to 1,623,297.12, 2,433,362.64 and 676,938.72 is: 1,014,747.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,297.12 : 2,433,362.64 = 676,938.72 : x
  2. Step 2: Convert to fraction form
    1,623,297.12/2,433,362.64 = 676,938.72/x
  3. Step 3: Cross multiply
    1,623,297.12x = 2,433,362.64 × 676,938.72
  4. Step 4: Simplify right side
    1,623,297.12x = 1,647,237,390,817.42
  5. Step 5: Solve for x
    x = 1,647,237,390,817.42/1,623,297.12
  6. Step 6: Final answer
    x = 1,014,747.93

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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.