Home / 795,070.81-1,097,226.98-455,604.67

Finding the Fourth Proportional to 795,070.81, 1,097,226.98 and 455,604.67

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Solution

The fourth proportional to 795,070.81, 1,097,226.98 and 455,604.67 is: 628,751.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,070.81 : 1,097,226.98 = 455,604.67 : x
  2. Step 2: Convert to fraction form
    795,070.81/1,097,226.98 = 455,604.67/x
  3. Step 3: Cross multiply
    795,070.81x = 1,097,226.98 × 455,604.67
  4. Step 4: Simplify right side
    795,070.81x = 499,901,736,138.00
  5. Step 5: Solve for x
    x = 499,901,736,138.00/795,070.81
  6. Step 6: Final answer
    x = 628,751.21

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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.