Home / 1,788,343-2,467,935.30-972,567.39

Finding the Fourth Proportional to 1,788,343, 2,467,935.30 and 972,567.39

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Solution

The fourth proportional to 1,788,343, 2,467,935.30 and 972,567.39 is: 1,342,154.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,343 : 2,467,935.30 = 972,567.39 : x
  2. Step 2: Convert to fraction form
    1,788,343/2,467,935.30 = 972,567.39/x
  3. Step 3: Cross multiply
    1,788,343x = 2,467,935.30 × 972,567.39
  4. Step 4: Simplify right side
    1,788,343x = 2,400,233,393,409.87
  5. Step 5: Solve for x
    x = 2,400,233,393,409.87/1,788,343
  6. Step 6: Final answer
    x = 1,342,154.94

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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.