Home / 949,463.78-1,310,039.80-562,084.52

Finding the Fourth Proportional to 949,463.78, 1,310,039.80 and 562,084.52

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Solution

The fourth proportional to 949,463.78, 1,310,039.80 and 562,084.52 is: 775,546.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,463.78 : 1,310,039.80 = 562,084.52 : x
  2. Step 2: Convert to fraction form
    949,463.78/1,310,039.80 = 562,084.52/x
  3. Step 3: Cross multiply
    949,463.78x = 1,310,039.80 × 562,084.52
  4. Step 4: Simplify right side
    949,463.78x = 736,353,084,208.49
  5. Step 5: Solve for x
    x = 736,353,084,208.49/949,463.78
  6. Step 6: Final answer
    x = 775,546.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.