Home / 1,742.58-2,615.76-1,050.93

Finding the Fourth Proportional to 1,742.58, 2,615.76 and 1,050.93

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Solution

The fourth proportional to 1,742.58, 2,615.76 and 1,050.93 is: 1,577.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742.58 : 2,615.76 = 1,050.93 : x
  2. Step 2: Convert to fraction form
    1,742.58/2,615.76 = 1,050.93/x
  3. Step 3: Cross multiply
    1,742.58x = 2,615.76 × 1,050.93
  4. Step 4: Simplify right side
    1,742.58x = 2,748,980.66
  5. Step 5: Solve for x
    x = 2,748,980.66/1,742.58
  6. Step 6: Final answer
    x = 1,577.53

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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.