Home / 1,570,007.34-2,355,013.44-448,076.34

Finding the Fourth Proportional to 1,570,007.34, 2,355,013.44 and 448,076.34

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Solution

The fourth proportional to 1,570,007.34, 2,355,013.44 and 448,076.34 is: 672,115.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,007.34 : 2,355,013.44 = 448,076.34 : x
  2. Step 2: Convert to fraction form
    1,570,007.34/2,355,013.44 = 448,076.34/x
  3. Step 3: Cross multiply
    1,570,007.34x = 2,355,013.44 × 448,076.34
  4. Step 4: Simplify right side
    1,570,007.34x = 1,055,225,802,846.01
  5. Step 5: Solve for x
    x = 1,055,225,802,846.01/1,570,007.34
  6. Step 6: Final answer
    x = 672,115.20

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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.