Home / 834,836.19-1,152,076.86-452,865.69

Finding the Fourth Proportional to 834,836.19, 1,152,076.86 and 452,865.69

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Solution

The fourth proportional to 834,836.19, 1,152,076.86 and 452,865.69 is: 624,956.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,836.19 : 1,152,076.86 = 452,865.69 : x
  2. Step 2: Convert to fraction form
    834,836.19/1,152,076.86 = 452,865.69/x
  3. Step 3: Cross multiply
    834,836.19x = 1,152,076.86 × 452,865.69
  4. Step 4: Simplify right side
    834,836.19x = 521,736,082,136.93
  5. Step 5: Solve for x
    x = 521,736,082,136.93/834,836.19
  6. Step 6: Final answer
    x = 624,956.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.