Home / 1,220,523.53-1,829,706.84-461,838.24

Finding the Fourth Proportional to 1,220,523.53, 1,829,706.84 and 461,838.24

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Solution

The fourth proportional to 1,220,523.53, 1,829,706.84 and 461,838.24 is: 692,349.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,220,523.53 : 1,829,706.84 = 461,838.24 : x
  2. Step 2: Convert to fraction form
    1,220,523.53/1,829,706.84 = 461,838.24/x
  3. Step 3: Cross multiply
    1,220,523.53x = 1,829,706.84 × 461,838.24
  4. Step 4: Simplify right side
    1,220,523.53x = 845,028,586,701.56
  5. Step 5: Solve for x
    x = 845,028,586,701.56/1,220,523.53
  6. Step 6: Final answer
    x = 692,349.28

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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.