Home / 704,628.28-1,057,689.83-624,098.08

Finding the Fourth Proportional to 704,628.28, 1,057,689.83 and 624,098.08

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Solution

The fourth proportional to 704,628.28, 1,057,689.83 and 624,098.08 is: 936,809.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,628.28 : 1,057,689.83 = 624,098.08 : x
  2. Step 2: Convert to fraction form
    704,628.28/1,057,689.83 = 624,098.08/x
  3. Step 3: Cross multiply
    704,628.28x = 1,057,689.83 × 624,098.08
  4. Step 4: Simplify right side
    704,628.28x = 660,102,183,729.59
  5. Step 5: Solve for x
    x = 660,102,183,729.59/704,628.28
  6. Step 6: Final answer
    x = 936,809.11

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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.