Home / 1,000,850.48-1,381,206.84-548,166.32

Finding the Fourth Proportional to 1,000,850.48, 1,381,206.84 and 548,166.32

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Solution

The fourth proportional to 1,000,850.48, 1,381,206.84 and 548,166.32 is: 756,487.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,850.48 : 1,381,206.84 = 548,166.32 : x
  2. Step 2: Convert to fraction form
    1,000,850.48/1,381,206.84 = 548,166.32/x
  3. Step 3: Cross multiply
    1,000,850.48x = 1,381,206.84 × 548,166.32
  4. Step 4: Simplify right side
    1,000,850.48x = 757,131,070,641.63
  5. Step 5: Solve for x
    x = 757,131,070,641.63/1,000,850.48
  6. Step 6: Final answer
    x = 756,487.69

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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.