Home / 928,994.36-1,393,351.86-297,823.16

Finding the Fourth Proportional to 928,994.36, 1,393,351.86 and 297,823.16

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Solution

The fourth proportional to 928,994.36, 1,393,351.86 and 297,823.16 is: 446,689.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,994.36 : 1,393,351.86 = 297,823.16 : x
  2. Step 2: Convert to fraction form
    928,994.36/1,393,351.86 = 297,823.16/x
  3. Step 3: Cross multiply
    928,994.36x = 1,393,351.86 × 297,823.16
  4. Step 4: Simplify right side
    928,994.36x = 414,972,453,937.08
  5. Step 5: Solve for x
    x = 414,972,453,937.08/928,994.36
  6. Step 6: Final answer
    x = 446,689.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.