Home / 1,252,195.76-1,726,964.48-962,509.40

Finding the Fourth Proportional to 1,252,195.76, 1,726,964.48 and 962,509.40

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Solution

The fourth proportional to 1,252,195.76, 1,726,964.48 and 962,509.40 is: 1,327,443.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,195.76 : 1,726,964.48 = 962,509.40 : x
  2. Step 2: Convert to fraction form
    1,252,195.76/1,726,964.48 = 962,509.40/x
  3. Step 3: Cross multiply
    1,252,195.76x = 1,726,964.48 × 962,509.40
  4. Step 4: Simplify right side
    1,252,195.76x = 1,662,219,545,466.11
  5. Step 5: Solve for x
    x = 1,662,219,545,466.11/1,252,195.76
  6. Step 6: Final answer
    x = 1,327,443.84

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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.