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Finding the Fourth Proportional to 1,194,795.88, 1,648,813.34 and 650,929.98

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Solution

The fourth proportional to 1,194,795.88, 1,648,813.34 and 650,929.98 is: 898,280.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,795.88 : 1,648,813.34 = 650,929.98 : x
  2. Step 2: Convert to fraction form
    1,194,795.88/1,648,813.34 = 650,929.98/x
  3. Step 3: Cross multiply
    1,194,795.88x = 1,648,813.34 × 650,929.98
  4. Step 4: Simplify right side
    1,194,795.88x = 1,073,262,034,429.93
  5. Step 5: Solve for x
    x = 1,073,262,034,429.93/1,194,795.88
  6. Step 6: Final answer
    x = 898,280.66

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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.