Home / 1,872,237.42-2,583,679.86-1,012,795.56

Finding the Fourth Proportional to 1,872,237.42, 2,583,679.86 and 1,012,795.56

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Solution

The fourth proportional to 1,872,237.42, 2,583,679.86 and 1,012,795.56 is: 1,397,653.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,237.42 : 2,583,679.86 = 1,012,795.56 : x
  2. Step 2: Convert to fraction form
    1,872,237.42/2,583,679.86 = 1,012,795.56/x
  3. Step 3: Cross multiply
    1,872,237.42x = 2,583,679.86 × 1,012,795.56
  4. Step 4: Simplify right side
    1,872,237.42x = 2,616,739,490,669.42
  5. Step 5: Solve for x
    x = 2,616,739,490,669.42/1,872,237.42
  6. Step 6: Final answer
    x = 1,397,653.66

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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.