Home / 894,484.40-1,234,366.22-512,486.58

Finding the Fourth Proportional to 894,484.40, 1,234,366.22 and 512,486.58

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Solution

The fourth proportional to 894,484.40, 1,234,366.22 and 512,486.58 is: 707,218.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,484.40 : 1,234,366.22 = 512,486.58 : x
  2. Step 2: Convert to fraction form
    894,484.40/1,234,366.22 = 512,486.58/x
  3. Step 3: Cross multiply
    894,484.40x = 1,234,366.22 × 512,486.58
  4. Step 4: Simplify right side
    894,484.40x = 632,596,122,555.33
  5. Step 5: Solve for x
    x = 632,596,122,555.33/894,484.40
  6. Step 6: Final answer
    x = 707,218.73

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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.