Home / 1,568,007.70-2,352,011.55-570,606.10

Finding the Fourth Proportional to 1,568,007.70, 2,352,011.55 and 570,606.10

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Solution

The fourth proportional to 1,568,007.70, 2,352,011.55 and 570,606.10 is: 855,909.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,007.70 : 2,352,011.55 = 570,606.10 : x
  2. Step 2: Convert to fraction form
    1,568,007.70/2,352,011.55 = 570,606.10/x
  3. Step 3: Cross multiply
    1,568,007.70x = 2,352,011.55 × 570,606.10
  4. Step 4: Simplify right side
    1,568,007.70x = 1,342,072,137,700.45
  5. Step 5: Solve for x
    x = 1,342,072,137,700.45/1,568,007.70
  6. Step 6: Final answer
    x = 855,909.15

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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.