Home / 1,536.02-2,303.88-714.92

Finding the Fourth Proportional to 1,536.02, 2,303.88 and 714.92

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Solution

The fourth proportional to 1,536.02, 2,303.88 and 714.92 is: 1,072.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536.02 : 2,303.88 = 714.92 : x
  2. Step 2: Convert to fraction form
    1,536.02/2,303.88 = 714.92/x
  3. Step 3: Cross multiply
    1,536.02x = 2,303.88 × 714.92
  4. Step 4: Simplify right side
    1,536.02x = 1,647,089.89
  5. Step 5: Solve for x
    x = 1,647,089.89/1,536.02
  6. Step 6: Final answer
    x = 1,072.31

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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.