Home / 1,535.35-2,303.17-610.70

Finding the Fourth Proportional to 1,535.35, 2,303.17 and 610.70

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Solution

The fourth proportional to 1,535.35, 2,303.17 and 610.70 is: 916.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535.35 : 2,303.17 = 610.70 : x
  2. Step 2: Convert to fraction form
    1,535.35/2,303.17 = 610.70/x
  3. Step 3: Cross multiply
    1,535.35x = 2,303.17 × 610.70
  4. Step 4: Simplify right side
    1,535.35x = 1,406,532.88
  5. Step 5: Solve for x
    x = 1,406,532.88/1,535.35
  6. Step 6: Final answer
    x = 916.10

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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.