Home / 736,867.80-1,105,301.70-727,536.60

Finding the Fourth Proportional to 736,867.80, 1,105,301.70 and 727,536.60

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Solution

The fourth proportional to 736,867.80, 1,105,301.70 and 727,536.60 is: 1,091,304.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,867.80 : 1,105,301.70 = 727,536.60 : x
  2. Step 2: Convert to fraction form
    736,867.80/1,105,301.70 = 727,536.60/x
  3. Step 3: Cross multiply
    736,867.80x = 1,105,301.70 × 727,536.60
  4. Step 4: Simplify right side
    736,867.80x = 804,147,440,792.22
  5. Step 5: Solve for x
    x = 804,147,440,792.22/736,867.80
  6. Step 6: Final answer
    x = 1,091,304.90

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1.5x scale

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.