Home / 1,557,460.56-2,336,479.20-492,770.64

Finding the Fourth Proportional to 1,557,460.56, 2,336,479.20 and 492,770.64

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Solution

The fourth proportional to 1,557,460.56, 2,336,479.20 and 492,770.64 is: 739,247.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,460.56 : 2,336,479.20 = 492,770.64 : x
  2. Step 2: Convert to fraction form
    1,557,460.56/2,336,479.20 = 492,770.64/x
  3. Step 3: Cross multiply
    1,557,460.56x = 2,336,479.20 × 492,770.64
  4. Step 4: Simplify right side
    1,557,460.56x = 1,151,348,350,730.69
  5. Step 5: Solve for x
    x = 1,151,348,350,730.69/1,557,460.56
  6. Step 6: Final answer
    x = 739,247.20

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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.