Home / 1,244,987.04-1,718,058.79-761,516.67

Finding the Fourth Proportional to 1,244,987.04, 1,718,058.79 and 761,516.67

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Solution

The fourth proportional to 1,244,987.04, 1,718,058.79 and 761,516.67 is: 1,050,878.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,987.04 : 1,718,058.79 = 761,516.67 : x
  2. Step 2: Convert to fraction form
    1,244,987.04/1,718,058.79 = 761,516.67/x
  3. Step 3: Cross multiply
    1,244,987.04x = 1,718,058.79 × 761,516.67
  4. Step 4: Simplify right side
    1,244,987.04x = 1,308,330,404,817.45
  5. Step 5: Solve for x
    x = 1,308,330,404,817.45/1,244,987.04
  6. Step 6: Final answer
    x = 1,050,878.73

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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.