Home / 949,580.70-1,310,211.85-562,203.78

Finding the Fourth Proportional to 949,580.70, 1,310,211.85 and 562,203.78

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Solution

The fourth proportional to 949,580.70, 1,310,211.85 and 562,203.78 is: 775,717.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,580.70 : 1,310,211.85 = 562,203.78 : x
  2. Step 2: Convert to fraction form
    949,580.70/1,310,211.85 = 562,203.78/x
  3. Step 3: Cross multiply
    949,580.70x = 1,310,211.85 × 562,203.78
  4. Step 4: Simplify right side
    949,580.70x = 736,606,054,670.79
  5. Step 5: Solve for x
    x = 736,606,054,670.79/949,580.70
  6. Step 6: Final answer
    x = 775,717.17

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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.