Home / 646,047.36-968,004.72-375,415.83

Finding the Fourth Proportional to 646,047.36, 968,004.72 and 375,415.83

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Solution

The fourth proportional to 646,047.36, 968,004.72 and 375,415.83 is: 562,504.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,047.36 : 968,004.72 = 375,415.83 : x
  2. Step 2: Convert to fraction form
    646,047.36/968,004.72 = 375,415.83/x
  3. Step 3: Cross multiply
    646,047.36x = 968,004.72 × 375,415.83
  4. Step 4: Simplify right side
    646,047.36x = 363,404,295,402.72
  5. Step 5: Solve for x
    x = 363,404,295,402.72/646,047.36
  6. Step 6: Final answer
    x = 562,504.11

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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.