Home / 1,313,988.70-1,813,253.48-733,181.64

Finding the Fourth Proportional to 1,313,988.70, 1,813,253.48 and 733,181.64

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Solution

The fourth proportional to 1,313,988.70, 1,813,253.48 and 733,181.64 is: 1,011,762.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,988.70 : 1,813,253.48 = 733,181.64 : x
  2. Step 2: Convert to fraction form
    1,313,988.70/1,813,253.48 = 733,181.64/x
  3. Step 3: Cross multiply
    1,313,988.70x = 1,813,253.48 × 733,181.64
  4. Step 4: Simplify right side
    1,313,988.70x = 1,329,444,162,035.06
  5. Step 5: Solve for x
    x = 1,329,444,162,035.06/1,313,988.70
  6. Step 6: Final answer
    x = 1,011,762.25

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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.