Home / 1,570,604.10-2,355,906.15-448,673.10

Finding the Fourth Proportional to 1,570,604.10, 2,355,906.15 and 448,673.10

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Solution

The fourth proportional to 1,570,604.10, 2,355,906.15 and 448,673.10 is: 673,009.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,604.10 : 2,355,906.15 = 448,673.10 : x
  2. Step 2: Convert to fraction form
    1,570,604.10/2,355,906.15 = 448,673.10/x
  3. Step 3: Cross multiply
    1,570,604.10x = 2,355,906.15 × 448,673.10
  4. Step 4: Simplify right side
    1,570,604.10x = 1,057,031,715,629.57
  5. Step 5: Solve for x
    x = 1,057,031,715,629.57/1,570,604.10
  6. Step 6: Final answer
    x = 673,009.65

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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.