Home / 1,774,461.87-2,448,772.83-999,944.28

Finding the Fourth Proportional to 1,774,461.87, 2,448,772.83 and 999,944.28

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Solution

The fourth proportional to 1,774,461.87, 2,448,772.83 and 999,944.28 is: 1,379,931.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,461.87 : 2,448,772.83 = 999,944.28 : x
  2. Step 2: Convert to fraction form
    1,774,461.87/2,448,772.83 = 999,944.28/x
  3. Step 3: Cross multiply
    1,774,461.87x = 2,448,772.83 × 999,944.28
  4. Step 4: Simplify right side
    1,774,461.87x = 2,448,636,384,377.91
  5. Step 5: Solve for x
    x = 2,448,636,384,377.91/1,774,461.87
  6. Step 6: Final answer
    x = 1,379,931.81

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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.