Home / 1,533.37-2,298.45-710.97

Finding the Fourth Proportional to 1,533.37, 2,298.45 and 710.97

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Solution

The fourth proportional to 1,533.37, 2,298.45 and 710.97 is: 1,065.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533.37 : 2,298.45 = 710.97 : x
  2. Step 2: Convert to fraction form
    1,533.37/2,298.45 = 710.97/x
  3. Step 3: Cross multiply
    1,533.37x = 2,298.45 × 710.97
  4. Step 4: Simplify right side
    1,533.37x = 1,634,117.50
  5. Step 5: Solve for x
    x = 1,634,117.50/1,533.37
  6. Step 6: Final answer
    x = 1,065.70

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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.