Home / 937,165.51-1,405,802.76-263,299.34

Finding the Fourth Proportional to 937,165.51, 1,405,802.76 and 263,299.34

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Solution

The fourth proportional to 937,165.51, 1,405,802.76 and 263,299.34 is: 394,964.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,165.51 : 1,405,802.76 = 263,299.34 : x
  2. Step 2: Convert to fraction form
    937,165.51/1,405,802.76 = 263,299.34/x
  3. Step 3: Cross multiply
    937,165.51x = 1,405,802.76 × 263,299.34
  4. Step 4: Simplify right side
    937,165.51x = 370,146,941,405.31
  5. Step 5: Solve for x
    x = 370,146,941,405.31/937,165.51
  6. Step 6: Final answer
    x = 394,964.32

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1.5x scale

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.