Home / 976,689.64-1,465,534.61-464,933.94

Finding the Fourth Proportional to 976,689.64, 1,465,534.61 and 464,933.94

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Solution

The fourth proportional to 976,689.64, 1,465,534.61 and 464,933.94 is: 697,639.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,689.64 : 1,465,534.61 = 464,933.94 : x
  2. Step 2: Convert to fraction form
    976,689.64/1,465,534.61 = 464,933.94/x
  3. Step 3: Cross multiply
    976,689.64x = 1,465,534.61 × 464,933.94
  4. Step 4: Simplify right side
    976,689.64x = 681,376,780,433.66
  5. Step 5: Solve for x
    x = 681,376,780,433.66/976,689.64
  6. Step 6: Final answer
    x = 697,639.00

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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.