Home / 1,870,145.79-2,580,813-1,010,704.02

Finding the Fourth Proportional to 1,870,145.79, 2,580,813 and 1,010,704.02

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Solution

The fourth proportional to 1,870,145.79, 2,580,813 and 1,010,704.02 is: 1,394,777.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,145.79 : 2,580,813 = 1,010,704.02 : x
  2. Step 2: Convert to fraction form
    1,870,145.79/2,580,813 = 1,010,704.02/x
  3. Step 3: Cross multiply
    1,870,145.79x = 2,580,813 × 1,010,704.02
  4. Step 4: Simplify right side
    1,870,145.79x = 2,608,438,073,968.26
  5. Step 5: Solve for x
    x = 2,608,438,073,968.26/1,870,145.79
  6. Step 6: Final answer
    x = 1,394,777.93

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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.