Home / 993,794.40-1,371,406.32-552,267.48

Finding the Fourth Proportional to 993,794.40, 1,371,406.32 and 552,267.48

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Solution

The fourth proportional to 993,794.40, 1,371,406.32 and 552,267.48 is: 762,112.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,794.40 : 1,371,406.32 = 552,267.48 : x
  2. Step 2: Convert to fraction form
    993,794.40/1,371,406.32 = 552,267.48/x
  3. Step 3: Cross multiply
    993,794.40x = 1,371,406.32 × 552,267.48
  4. Step 4: Simplify right side
    993,794.40x = 757,383,112,402.47
  5. Step 5: Solve for x
    x = 757,383,112,402.47/993,794.40
  6. Step 6: Final answer
    x = 762,112.48

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1.5x scale

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.