Home / 1,159.02-1,740.34-1,034.46

Finding the Fourth Proportional to 1,159.02, 1,740.34 and 1,034.46

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Solution

The fourth proportional to 1,159.02, 1,740.34 and 1,034.46 is: 1,553.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159.02 : 1,740.34 = 1,034.46 : x
  2. Step 2: Convert to fraction form
    1,159.02/1,740.34 = 1,034.46/x
  3. Step 3: Cross multiply
    1,159.02x = 1,740.34 × 1,034.46
  4. Step 4: Simplify right side
    1,159.02x = 1,800,312.12
  5. Step 5: Solve for x
    x = 1,800,312.12/1,159.02
  6. Step 6: Final answer
    x = 1,553.31

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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.