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Finding the Fourth Proportional to 926,301.60, 1,299,621.60 and 926,301.60

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Solution

The fourth proportional to 926,301.60, 1,299,621.60 and 926,301.60 is: 1,299,621.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,301.60 : 1,299,621.60 = 926,301.60 : x
  2. Step 2: Convert to fraction form
    926,301.60/1,299,621.60 = 926,301.60/x
  3. Step 3: Cross multiply
    926,301.60x = 1,299,621.60 × 926,301.60
  4. Step 4: Simplify right side
    926,301.60x = 1,203,841,567,474.56
  5. Step 5: Solve for x
    x = 1,203,841,567,474.56/926,301.60
  6. Step 6: Final answer
    x = 1,299,621.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.