Home / 1,450,529.40-2,175,793.69-453,257.40

Finding the Fourth Proportional to 1,450,529.40, 2,175,793.69 and 453,257.40

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Solution

The fourth proportional to 1,450,529.40, 2,175,793.69 and 453,257.40 is: 679,885.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,529.40 : 2,175,793.69 = 453,257.40 : x
  2. Step 2: Convert to fraction form
    1,450,529.40/2,175,793.69 = 453,257.40/x
  3. Step 3: Cross multiply
    1,450,529.40x = 2,175,793.69 × 453,257.40
  4. Step 4: Simplify right side
    1,450,529.40x = 986,194,590,865.81
  5. Step 5: Solve for x
    x = 986,194,590,865.81/1,450,529.40
  6. Step 6: Final answer
    x = 679,885.97

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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.