Home / 946,763.54-1,306,484.54-538,864.09

Finding the Fourth Proportional to 946,763.54, 1,306,484.54 and 538,864.09

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Solution

The fourth proportional to 946,763.54, 1,306,484.54 and 538,864.09 is: 743,604.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,763.54 : 1,306,484.54 = 538,864.09 : x
  2. Step 2: Convert to fraction form
    946,763.54/1,306,484.54 = 538,864.09/x
  3. Step 3: Cross multiply
    946,763.54x = 1,306,484.54 × 538,864.09
  4. Step 4: Simplify right side
    946,763.54x = 704,017,606,155.35
  5. Step 5: Solve for x
    x = 704,017,606,155.35/946,763.54
  6. Step 6: Final answer
    x = 743,604.48

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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.