Home / 846,004.64-1,167,466.38-464,028.08

Finding the Fourth Proportional to 846,004.64, 1,167,466.38 and 464,028.08

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Solution

The fourth proportional to 846,004.64, 1,167,466.38 and 464,028.08 is: 640,347.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,004.64 : 1,167,466.38 = 464,028.08 : x
  2. Step 2: Convert to fraction form
    846,004.64/1,167,466.38 = 464,028.08/x
  3. Step 3: Cross multiply
    846,004.64x = 1,167,466.38 × 464,028.08
  4. Step 4: Simplify right side
    846,004.64x = 541,737,182,775.95
  5. Step 5: Solve for x
    x = 541,737,182,775.95/846,004.64
  6. Step 6: Final answer
    x = 640,347.77

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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.