Home / 1,253,538.20-1,880,307.30-1,004,706.20

Finding the Fourth Proportional to 1,253,538.20, 1,880,307.30 and 1,004,706.20

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Solution

The fourth proportional to 1,253,538.20, 1,880,307.30 and 1,004,706.20 is: 1,507,059.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,538.20 : 1,880,307.30 = 1,004,706.20 : x
  2. Step 2: Convert to fraction form
    1,253,538.20/1,880,307.30 = 1,004,706.20/x
  3. Step 3: Cross multiply
    1,253,538.20x = 1,880,307.30 × 1,004,706.20
  4. Step 4: Simplify right side
    1,253,538.20x = 1,889,156,402,215.26
  5. Step 5: Solve for x
    x = 1,889,156,402,215.26/1,253,538.20
  6. Step 6: Final answer
    x = 1,507,059.30

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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.