Home / 1,568,779.80-2,354,164.98-670,228.31

Finding the Fourth Proportional to 1,568,779.80, 2,354,164.98 and 670,228.31

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Solution

The fourth proportional to 1,568,779.80, 2,354,164.98 and 670,228.31 is: 1,005,767.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,779.80 : 2,354,164.98 = 670,228.31 : x
  2. Step 2: Convert to fraction form
    1,568,779.80/2,354,164.98 = 670,228.31/x
  3. Step 3: Cross multiply
    1,568,779.80x = 2,354,164.98 × 670,228.31
  4. Step 4: Simplify right side
    1,568,779.80x = 1,577,828,004,235.76
  5. Step 5: Solve for x
    x = 1,577,828,004,235.76/1,568,779.80
  6. Step 6: Final answer
    x = 1,005,767.67

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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.