Home / 1,064,610.12-1,470,764.58-697,958.40

Finding the Fourth Proportional to 1,064,610.12, 1,470,764.58 and 697,958.40

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Solution

The fourth proportional to 1,064,610.12, 1,470,764.58 and 697,958.40 is: 964,233.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,610.12 : 1,470,764.58 = 697,958.40 : x
  2. Step 2: Convert to fraction form
    1,064,610.12/1,470,764.58 = 697,958.40/x
  3. Step 3: Cross multiply
    1,064,610.12x = 1,470,764.58 × 697,958.40
  4. Step 4: Simplify right side
    1,064,610.12x = 1,026,532,493,033.47
  5. Step 5: Solve for x
    x = 1,026,532,493,033.47/1,064,610.12
  6. Step 6: Final answer
    x = 964,233.27

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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.