Home / 1,372,303.56-1,893,790.07-760,466.62

Finding the Fourth Proportional to 1,372,303.56, 1,893,790.07 and 760,466.62

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Solution

The fourth proportional to 1,372,303.56, 1,893,790.07 and 760,466.62 is: 1,049,450.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,303.56 : 1,893,790.07 = 760,466.62 : x
  2. Step 2: Convert to fraction form
    1,372,303.56/1,893,790.07 = 760,466.62/x
  3. Step 3: Cross multiply
    1,372,303.56x = 1,893,790.07 × 760,466.62
  4. Step 4: Simplify right side
    1,372,303.56x = 1,440,164,133,522.46
  5. Step 5: Solve for x
    x = 1,440,164,133,522.46/1,372,303.56
  6. Step 6: Final answer
    x = 1,049,450.12

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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.