Home / 1,770,336.64-2,443,053.40-1,006,390.24

Finding the Fourth Proportional to 1,770,336.64, 2,443,053.40 and 1,006,390.24

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Solution

The fourth proportional to 1,770,336.64, 2,443,053.40 and 1,006,390.24 is: 1,388,812.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,336.64 : 2,443,053.40 = 1,006,390.24 : x
  2. Step 2: Convert to fraction form
    1,770,336.64/2,443,053.40 = 1,006,390.24/x
  3. Step 3: Cross multiply
    1,770,336.64x = 2,443,053.40 × 1,006,390.24
  4. Step 4: Simplify right side
    1,770,336.64x = 2,458,665,097,558.82
  5. Step 5: Solve for x
    x = 2,458,665,097,558.82/1,770,336.64
  6. Step 6: Final answer
    x = 1,388,812.19

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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.