Home / 1,493,246.70-2,239,870.05-371,315.70

Finding the Fourth Proportional to 1,493,246.70, 2,239,870.05 and 371,315.70

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Solution

The fourth proportional to 1,493,246.70, 2,239,870.05 and 371,315.70 is: 556,973.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,246.70 : 2,239,870.05 = 371,315.70 : x
  2. Step 2: Convert to fraction form
    1,493,246.70/2,239,870.05 = 371,315.70/x
  3. Step 3: Cross multiply
    1,493,246.70x = 2,239,870.05 × 371,315.70
  4. Step 4: Simplify right side
    1,493,246.70x = 831,698,915,524.79
  5. Step 5: Solve for x
    x = 831,698,915,524.79/1,493,246.70
  6. Step 6: Final answer
    x = 556,973.55

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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.