Home / 1,047,777.77-1,570,351.89-448,033.69

Finding the Fourth Proportional to 1,047,777.77, 1,570,351.89 and 448,033.69

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Solution

The fourth proportional to 1,047,777.77, 1,570,351.89 and 448,033.69 is: 671,488.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,777.77 : 1,570,351.89 = 448,033.69 : x
  2. Step 2: Convert to fraction form
    1,047,777.77/1,570,351.89 = 448,033.69/x
  3. Step 3: Cross multiply
    1,047,777.77x = 1,570,351.89 × 448,033.69
  4. Step 4: Simplify right side
    1,047,777.77x = 703,570,555,518.24
  5. Step 5: Solve for x
    x = 703,570,555,518.24/1,047,777.77
  6. Step 6: Final answer
    x = 671,488.34

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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.