Home / 1,217,320.84-1,824,794.58-507,551.86

Finding the Fourth Proportional to 1,217,320.84, 1,824,794.58 and 507,551.86

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Solution

The fourth proportional to 1,217,320.84, 1,824,794.58 and 507,551.86 is: 760,833.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,320.84 : 1,824,794.58 = 507,551.86 : x
  2. Step 2: Convert to fraction form
    1,217,320.84/1,824,794.58 = 507,551.86/x
  3. Step 3: Cross multiply
    1,217,320.84x = 1,824,794.58 × 507,551.86
  4. Step 4: Simplify right side
    1,217,320.84x = 926,177,874,072.95
  5. Step 5: Solve for x
    x = 926,177,874,072.95/1,217,320.84
  6. Step 6: Final answer
    x = 760,833.01

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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.