Home / 1,036.02-1,429.35-587.84

Finding the Fourth Proportional to 1,036.02, 1,429.35 and 587.84

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Solution

The fourth proportional to 1,036.02, 1,429.35 and 587.84 is: 811.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036.02 : 1,429.35 = 587.84 : x
  2. Step 2: Convert to fraction form
    1,036.02/1,429.35 = 587.84/x
  3. Step 3: Cross multiply
    1,036.02x = 1,429.35 × 587.84
  4. Step 4: Simplify right side
    1,036.02x = 840,221.96
  5. Step 5: Solve for x
    x = 840,221.96/1,036.02
  6. Step 6: Final answer
    x = 811.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.