Home / 1,456,290.54-2,184,085.36-445,421.22

Finding the Fourth Proportional to 1,456,290.54, 2,184,085.36 and 445,421.22

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Solution

The fourth proportional to 1,456,290.54, 2,184,085.36 and 445,421.22 is: 668,024.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,290.54 : 2,184,085.36 = 445,421.22 : x
  2. Step 2: Convert to fraction form
    1,456,290.54/2,184,085.36 = 445,421.22/x
  3. Step 3: Cross multiply
    1,456,290.54x = 2,184,085.36 × 445,421.22
  4. Step 4: Simplify right side
    1,456,290.54x = 972,837,965,635.34
  5. Step 5: Solve for x
    x = 972,837,965,635.34/1,456,290.54
  6. Step 6: Final answer
    x = 668,024.64

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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.