Home / 1,313,037.69-1,813,486.69-882,570.48

Finding the Fourth Proportional to 1,313,037.69, 1,813,486.69 and 882,570.48

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Solution

The fourth proportional to 1,313,037.69, 1,813,486.69 and 882,570.48 is: 1,218,951.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,037.69 : 1,813,486.69 = 882,570.48 : x
  2. Step 2: Convert to fraction form
    1,313,037.69/1,813,486.69 = 882,570.48/x
  3. Step 3: Cross multiply
    1,313,037.69x = 1,813,486.69 × 882,570.48
  4. Step 4: Simplify right side
    1,313,037.69x = 1,600,529,818,466.91
  5. Step 5: Solve for x
    x = 1,600,529,818,466.91/1,313,037.69
  6. Step 6: Final answer
    x = 1,218,951.92

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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.