Home / 907,526.09-1,360,971.81-267,660.11

Finding the Fourth Proportional to 907,526.09, 1,360,971.81 and 267,660.11

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Solution

The fourth proportional to 907,526.09, 1,360,971.81 and 267,660.11 is: 401,396.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,526.09 : 1,360,971.81 = 267,660.11 : x
  2. Step 2: Convert to fraction form
    907,526.09/1,360,971.81 = 267,660.11/x
  3. Step 3: Cross multiply
    907,526.09x = 1,360,971.81 × 267,660.11
  4. Step 4: Simplify right side
    907,526.09x = 364,277,857,566.64
  5. Step 5: Solve for x
    x = 364,277,857,566.64/907,526.09
  6. Step 6: Final answer
    x = 401,396.57

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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.