Home / 1,064,830.32-1,469,466.36-612,094.32

Finding the Fourth Proportional to 1,064,830.32, 1,469,466.36 and 612,094.32

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Solution

The fourth proportional to 1,064,830.32, 1,469,466.36 and 612,094.32 is: 844,690.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,830.32 : 1,469,466.36 = 612,094.32 : x
  2. Step 2: Convert to fraction form
    1,064,830.32/1,469,466.36 = 612,094.32/x
  3. Step 3: Cross multiply
    1,064,830.32x = 1,469,466.36 × 612,094.32
  4. Step 4: Simplify right side
    1,064,830.32x = 899,452,012,387.08
  5. Step 5: Solve for x
    x = 899,452,012,387.08/1,064,830.32
  6. Step 6: Final answer
    x = 844,690.46

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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.