Home / 1,242,651.16-1,714,823.94-752,910.67

Finding the Fourth Proportional to 1,242,651.16, 1,714,823.94 and 752,910.67

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Solution

The fourth proportional to 1,242,651.16, 1,714,823.94 and 752,910.67 is: 1,038,995.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,242,651.16 : 1,714,823.94 = 752,910.67 : x
  2. Step 2: Convert to fraction form
    1,242,651.16/1,714,823.94 = 752,910.67/x
  3. Step 3: Cross multiply
    1,242,651.16x = 1,714,823.94 × 752,910.67
  4. Step 4: Simplify right side
    1,242,651.16x = 1,291,109,241,597.44
  5. Step 5: Solve for x
    x = 1,291,109,241,597.44/1,242,651.16
  6. Step 6: Final answer
    x = 1,038,995.72

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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.