Home / 1,650,166.74-2,277,235.31-915,173.42

Finding the Fourth Proportional to 1,650,166.74, 2,277,235.31 and 915,173.42

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Solution

The fourth proportional to 1,650,166.74, 2,277,235.31 and 915,173.42 is: 1,262,942.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,166.74 : 2,277,235.31 = 915,173.42 : x
  2. Step 2: Convert to fraction form
    1,650,166.74/2,277,235.31 = 915,173.42/x
  3. Step 3: Cross multiply
    1,650,166.74x = 2,277,235.31 × 915,173.42
  4. Step 4: Simplify right side
    1,650,166.74x = 2,084,065,210,835.42
  5. Step 5: Solve for x
    x = 2,084,065,210,835.42/1,650,166.74
  6. Step 6: Final answer
    x = 1,262,942.20

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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.