Home / 1,355,552.58-2,031,910.15-456,683.70

Finding the Fourth Proportional to 1,355,552.58, 2,031,910.15 and 456,683.70

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Solution

The fourth proportional to 1,355,552.58, 2,031,910.15 and 456,683.70 is: 684,547.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,552.58 : 2,031,910.15 = 456,683.70 : x
  2. Step 2: Convert to fraction form
    1,355,552.58/2,031,910.15 = 456,683.70/x
  3. Step 3: Cross multiply
    1,355,552.58x = 2,031,910.15 × 456,683.70
  4. Step 4: Simplify right side
    1,355,552.58x = 927,940,245,369.56
  5. Step 5: Solve for x
    x = 927,940,245,369.56/1,355,552.58
  6. Step 6: Final answer
    x = 684,547.59

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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.