Home / 1,314,101.76-1,813,457.03-733,318.70

Finding the Fourth Proportional to 1,314,101.76, 1,813,457.03 and 733,318.70

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Solution

The fourth proportional to 1,314,101.76, 1,813,457.03 and 733,318.70 is: 1,011,977.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,101.76 : 1,813,457.03 = 733,318.70 : x
  2. Step 2: Convert to fraction form
    1,314,101.76/1,813,457.03 = 733,318.70/x
  3. Step 3: Cross multiply
    1,314,101.76x = 1,813,457.03 × 733,318.70
  4. Step 4: Simplify right side
    1,314,101.76x = 1,329,841,942,678.18
  5. Step 5: Solve for x
    x = 1,329,841,942,678.18/1,314,101.76
  6. Step 6: Final answer
    x = 1,011,977.91

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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.