Home / 1,000,484.55-1,379,736-926,175.05

Finding the Fourth Proportional to 1,000,484.55, 1,379,736 and 926,175.05

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Solution

The fourth proportional to 1,000,484.55, 1,379,736 and 926,175.05 is: 1,277,258.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,484.55 : 1,379,736 = 926,175.05 : x
  2. Step 2: Convert to fraction form
    1,000,484.55/1,379,736 = 926,175.05/x
  3. Step 3: Cross multiply
    1,000,484.55x = 1,379,736 × 926,175.05
  4. Step 4: Simplify right side
    1,000,484.55x = 1,277,877,051,888.12
  5. Step 5: Solve for x
    x = 1,277,877,051,888.12/1,000,484.55
  6. Step 6: Final answer
    x = 1,277,258.16

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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.