Home / 1,370,787.39-2,056,118.99-359,885.52

Finding the Fourth Proportional to 1,370,787.39, 2,056,118.99 and 359,885.52

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Solution

The fourth proportional to 1,370,787.39, 2,056,118.99 and 359,885.52 is: 539,811.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,787.39 : 2,056,118.99 = 359,885.52 : x
  2. Step 2: Convert to fraction form
    1,370,787.39/2,056,118.99 = 359,885.52/x
  3. Step 3: Cross multiply
    1,370,787.39x = 2,056,118.99 × 359,885.52
  4. Step 4: Simplify right side
    1,370,787.39x = 739,967,450,098.60
  5. Step 5: Solve for x
    x = 739,967,450,098.60/1,370,787.39
  6. Step 6: Final answer
    x = 539,811.98

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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.