Home / 1,372,525.04-1,894,084.73-760,717.30

Finding the Fourth Proportional to 1,372,525.04, 1,894,084.73 and 760,717.30

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Solution

The fourth proportional to 1,372,525.04, 1,894,084.73 and 760,717.30 is: 1,049,789.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,525.04 : 1,894,084.73 = 760,717.30 : x
  2. Step 2: Convert to fraction form
    1,372,525.04/1,894,084.73 = 760,717.30/x
  3. Step 3: Cross multiply
    1,372,525.04x = 1,894,084.73 × 760,717.30
  4. Step 4: Simplify right side
    1,372,525.04x = 1,440,863,021,776.83
  5. Step 5: Solve for x
    x = 1,440,863,021,776.83/1,372,525.04
  6. Step 6: Final answer
    x = 1,049,789.97

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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.