Home / 942,597.40-1,412,340.90-802,629.40

Finding the Fourth Proportional to 942,597.40, 1,412,340.90 and 802,629.40

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Solution

The fourth proportional to 942,597.40, 1,412,340.90 and 802,629.40 is: 1,202,619.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,597.40 : 1,412,340.90 = 802,629.40 : x
  2. Step 2: Convert to fraction form
    942,597.40/1,412,340.90 = 802,629.40/x
  3. Step 3: Cross multiply
    942,597.40x = 1,412,340.90 × 802,629.40
  4. Step 4: Simplify right side
    942,597.40x = 1,133,586,329,162.46
  5. Step 5: Solve for x
    x = 1,133,586,329,162.46/942,597.40
  6. Step 6: Final answer
    x = 1,202,619.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.