Home / 1,125,701.55-1,689,175.62-416,195.01

Finding the Fourth Proportional to 1,125,701.55, 1,689,175.62 and 416,195.01

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Solution

The fourth proportional to 1,125,701.55, 1,689,175.62 and 416,195.01 is: 624,522.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,701.55 : 1,689,175.62 = 416,195.01 : x
  2. Step 2: Convert to fraction form
    1,125,701.55/1,689,175.62 = 416,195.01/x
  3. Step 3: Cross multiply
    1,125,701.55x = 1,689,175.62 × 416,195.01
  4. Step 4: Simplify right side
    1,125,701.55x = 703,026,464,057.66
  5. Step 5: Solve for x
    x = 703,026,464,057.66/1,125,701.55
  6. Step 6: Final answer
    x = 624,522.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.