Home / 977,670.13-1,466,506.41-267,704.32

Finding the Fourth Proportional to 977,670.13, 1,466,506.41 and 267,704.32

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Solution

The fourth proportional to 977,670.13, 1,466,506.41 and 267,704.32 is: 401,556.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,670.13 : 1,466,506.41 = 267,704.32 : x
  2. Step 2: Convert to fraction form
    977,670.13/1,466,506.41 = 267,704.32/x
  3. Step 3: Cross multiply
    977,670.13x = 1,466,506.41 × 267,704.32
  4. Step 4: Simplify right side
    977,670.13x = 392,590,101,264.69
  5. Step 5: Solve for x
    x = 392,590,101,264.69/977,670.13
  6. Step 6: Final answer
    x = 401,556.81

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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.