Home / 1,469,295-2,027,515.86-824,590.71

Finding the Fourth Proportional to 1,469,295, 2,027,515.86 and 824,590.71

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Solution

The fourth proportional to 1,469,295, 2,027,515.86 and 824,590.71 is: 1,137,872.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,295 : 2,027,515.86 = 824,590.71 : x
  2. Step 2: Convert to fraction form
    1,469,295/2,027,515.86 = 824,590.71/x
  3. Step 3: Cross multiply
    1,469,295x = 2,027,515.86 × 824,590.71
  4. Step 4: Simplify right side
    1,469,295x = 1,671,870,742,533.66
  5. Step 5: Solve for x
    x = 1,671,870,742,533.66/1,469,295
  6. Step 6: Final answer
    x = 1,137,872.75

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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.