Home / 1,775.10-2,659.05-1,004.70

Finding the Fourth Proportional to 1,775.10, 2,659.05 and 1,004.70

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Solution

The fourth proportional to 1,775.10, 2,659.05 and 1,004.70 is: 1,505.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775.10 : 2,659.05 = 1,004.70 : x
  2. Step 2: Convert to fraction form
    1,775.10/2,659.05 = 1,004.70/x
  3. Step 3: Cross multiply
    1,775.10x = 2,659.05 × 1,004.70
  4. Step 4: Simplify right side
    1,775.10x = 2,671,547.54
  5. Step 5: Solve for x
    x = 2,671,547.54/1,775.10
  6. Step 6: Final answer
    x = 1,505.01

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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.