Home / 976,977.84-1,465,608.01-369,601.47

Finding the Fourth Proportional to 976,977.84, 1,465,608.01 and 369,601.47

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Solution

The fourth proportional to 976,977.84, 1,465,608.01 and 369,601.47 is: 554,455.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,977.84 : 1,465,608.01 = 369,601.47 : x
  2. Step 2: Convert to fraction form
    976,977.84/1,465,608.01 = 369,601.47/x
  3. Step 3: Cross multiply
    976,977.84x = 1,465,608.01 × 369,601.47
  4. Step 4: Simplify right side
    976,977.84x = 541,690,874,939.78
  5. Step 5: Solve for x
    x = 541,690,874,939.78/976,977.84
  6. Step 6: Final answer
    x = 554,455.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.