Home / 1,704,438.07-2,556,660.02-1,365,040.11

Finding the Fourth Proportional to 1,704,438.07, 2,556,660.02 and 1,365,040.11

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Solution

The fourth proportional to 1,704,438.07, 2,556,660.02 and 1,365,040.11 is: 2,047,562.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704,438.07 : 2,556,660.02 = 1,365,040.11 : x
  2. Step 2: Convert to fraction form
    1,704,438.07/2,556,660.02 = 1,365,040.11/x
  3. Step 3: Cross multiply
    1,704,438.07x = 2,556,660.02 × 1,365,040.11
  4. Step 4: Simplify right side
    1,704,438.07x = 3,489,943,474,933.40
  5. Step 5: Solve for x
    x = 3,489,943,474,933.40/1,704,438.07
  6. Step 6: Final answer
    x = 2,047,562.50

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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.