Home / 588,370.10-811,925.10-326,709.18

Finding the Fourth Proportional to 588,370.10, 811,925.10 and 326,709.18

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Solution

The fourth proportional to 588,370.10, 811,925.10 and 326,709.18 is: 450,844.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,370.10 : 811,925.10 = 326,709.18 : x
  2. Step 2: Convert to fraction form
    588,370.10/811,925.10 = 326,709.18/x
  3. Step 3: Cross multiply
    588,370.10x = 811,925.10 × 326,709.18
  4. Step 4: Simplify right side
    588,370.10x = 265,263,383,642.42
  5. Step 5: Solve for x
    x = 265,263,383,642.42/588,370.10
  6. Step 6: Final answer
    x = 450,844.44

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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.