Home / 1,000,851.98-1,381,208.91-548,167.82

Finding the Fourth Proportional to 1,000,851.98, 1,381,208.91 and 548,167.82

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Solution

The fourth proportional to 1,000,851.98, 1,381,208.91 and 548,167.82 is: 756,489.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,851.98 : 1,381,208.91 = 548,167.82 : x
  2. Step 2: Convert to fraction form
    1,000,851.98/1,381,208.91 = 548,167.82/x
  3. Step 3: Cross multiply
    1,000,851.98x = 1,381,208.91 × 548,167.82
  4. Step 4: Simplify right side
    1,000,851.98x = 757,134,277,159.28
  5. Step 5: Solve for x
    x = 757,134,277,159.28/1,000,851.98
  6. Step 6: Final answer
    x = 756,489.76

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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.