Home / 1,194,664.76-1,648,636.65-658,120.76

Finding the Fourth Proportional to 1,194,664.76, 1,648,636.65 and 658,120.76

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Solution

The fourth proportional to 1,194,664.76, 1,648,636.65 and 658,120.76 is: 908,206.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,664.76 : 1,648,636.65 = 658,120.76 : x
  2. Step 2: Convert to fraction form
    1,194,664.76/1,648,636.65 = 658,120.76/x
  3. Step 3: Cross multiply
    1,194,664.76x = 1,648,636.65 × 658,120.76
  4. Step 4: Simplify right side
    1,194,664.76x = 1,085,002,006,715.49
  5. Step 5: Solve for x
    x = 1,085,002,006,715.49/1,194,664.76
  6. Step 6: Final answer
    x = 908,206.25

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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.