Home / 1,537.55-2,307.47-1,017.35

Finding the Fourth Proportional to 1,537.55, 2,307.47 and 1,017.35

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Solution

The fourth proportional to 1,537.55, 2,307.47 and 1,017.35 is: 1,526.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537.55 : 2,307.47 = 1,017.35 : x
  2. Step 2: Convert to fraction form
    1,537.55/2,307.47 = 1,017.35/x
  3. Step 3: Cross multiply
    1,537.55x = 2,307.47 × 1,017.35
  4. Step 4: Simplify right side
    1,537.55x = 2,347,487.98
  5. Step 5: Solve for x
    x = 2,347,487.98/1,537.55
  6. Step 6: Final answer
    x = 1,526.78

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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.