Home / 1,788,235.40-2,467,829.65-1,024,436.58

Finding the Fourth Proportional to 1,788,235.40, 2,467,829.65 and 1,024,436.58

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Solution

The fourth proportional to 1,788,235.40, 2,467,829.65 and 1,024,436.58 is: 1,413,759.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,235.40 : 2,467,829.65 = 1,024,436.58 : x
  2. Step 2: Convert to fraction form
    1,788,235.40/2,467,829.65 = 1,024,436.58/x
  3. Step 3: Cross multiply
    1,788,235.40x = 2,467,829.65 × 1,024,436.58
  4. Step 4: Simplify right side
    1,788,235.40x = 2,528,134,966,668.60
  5. Step 5: Solve for x
    x = 2,528,134,966,668.60/1,788,235.40
  6. Step 6: Final answer
    x = 1,413,759.61

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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.