Home / 1,319,237.42-1,820,548.23-746,265.38

Finding the Fourth Proportional to 1,319,237.42, 1,820,548.23 and 746,265.38

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Solution

The fourth proportional to 1,319,237.42, 1,820,548.23 and 746,265.38 is: 1,029,846.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,319,237.42 : 1,820,548.23 = 746,265.38 : x
  2. Step 2: Convert to fraction form
    1,319,237.42/1,820,548.23 = 746,265.38/x
  3. Step 3: Cross multiply
    1,319,237.42x = 1,820,548.23 × 746,265.38
  4. Step 4: Simplify right side
    1,319,237.42x = 1,358,612,116,669.28
  5. Step 5: Solve for x
    x = 1,358,612,116,669.28/1,319,237.42
  6. Step 6: Final answer
    x = 1,029,846.56

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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.