Home / 1,342,698.40-2,014,047.60-775,050.40

Finding the Fourth Proportional to 1,342,698.40, 2,014,047.60 and 775,050.40

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Solution

The fourth proportional to 1,342,698.40, 2,014,047.60 and 775,050.40 is: 1,162,575.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,698.40 : 2,014,047.60 = 775,050.40 : x
  2. Step 2: Convert to fraction form
    1,342,698.40/2,014,047.60 = 775,050.40/x
  3. Step 3: Cross multiply
    1,342,698.40x = 2,014,047.60 × 775,050.40
  4. Step 4: Simplify right side
    1,342,698.40x = 1,560,988,397,999.04
  5. Step 5: Solve for x
    x = 1,560,988,397,999.04/1,342,698.40
  6. Step 6: Final answer
    x = 1,162,575.60

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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.