Home / 984,698.16-1,476,456.67-451,551.30

Finding the Fourth Proportional to 984,698.16, 1,476,456.67 and 451,551.30

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Solution

The fourth proportional to 984,698.16, 1,476,456.67 and 451,551.30 is: 677,056.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,698.16 : 1,476,456.67 = 451,551.30 : x
  2. Step 2: Convert to fraction form
    984,698.16/1,476,456.67 = 451,551.30/x
  3. Step 3: Cross multiply
    984,698.16x = 1,476,456.67 × 451,551.30
  4. Step 4: Simplify right side
    984,698.16x = 666,695,928,732.17
  5. Step 5: Solve for x
    x = 666,695,928,732.17/984,698.16
  6. Step 6: Final answer
    x = 677,056.13

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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.