Home / 955,950.28-1,434,141.44-316,252.51

Finding the Fourth Proportional to 955,950.28, 1,434,141.44 and 316,252.51

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Solution

The fourth proportional to 955,950.28, 1,434,141.44 and 316,252.51 is: 474,450.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,950.28 : 1,434,141.44 = 316,252.51 : x
  2. Step 2: Convert to fraction form
    955,950.28/1,434,141.44 = 316,252.51/x
  3. Step 3: Cross multiply
    955,950.28x = 1,434,141.44 × 316,252.51
  4. Step 4: Simplify right side
    955,950.28x = 453,550,830,095.01
  5. Step 5: Solve for x
    x = 453,550,830,095.01/955,950.28
  6. Step 6: Final answer
    x = 474,450.23

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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.