Home / 1,313,047.95-1,813,500.86-882,580.74

Finding the Fourth Proportional to 1,313,047.95, 1,813,500.86 and 882,580.74

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Solution

The fourth proportional to 1,313,047.95, 1,813,500.86 and 882,580.74 is: 1,218,966.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,047.95 : 1,813,500.86 = 882,580.74 : x
  2. Step 2: Convert to fraction form
    1,313,047.95/1,813,500.86 = 882,580.74/x
  3. Step 3: Cross multiply
    1,313,047.95x = 1,813,500.86 × 882,580.74
  4. Step 4: Simplify right side
    1,313,047.95x = 1,600,560,926,596.53
  5. Step 5: Solve for x
    x = 1,600,560,926,596.53/1,313,047.95
  6. Step 6: Final answer
    x = 1,218,966.09

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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.