Home / 734,762.64-1,101,091.48-418,566.64

Finding the Fourth Proportional to 734,762.64, 1,101,091.48 and 418,566.64

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Solution

The fourth proportional to 734,762.64, 1,101,091.48 and 418,566.64 is: 627,250.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,762.64 : 1,101,091.48 = 418,566.64 : x
  2. Step 2: Convert to fraction form
    734,762.64/1,101,091.48 = 418,566.64/x
  3. Step 3: Cross multiply
    734,762.64x = 1,101,091.48 × 418,566.64
  4. Step 4: Simplify right side
    734,762.64x = 460,880,161,116.23
  5. Step 5: Solve for x
    x = 460,880,161,116.23/734,762.64
  6. Step 6: Final answer
    x = 627,250.40

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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.