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Finding the Fourth Proportional to 676,674.14, 933,810.26 and 370,762.11

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Solution

The fourth proportional to 676,674.14, 933,810.26 and 370,762.11 is: 511,651.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,674.14 : 933,810.26 = 370,762.11 : x
  2. Step 2: Convert to fraction form
    676,674.14/933,810.26 = 370,762.11/x
  3. Step 3: Cross multiply
    676,674.14x = 933,810.26 × 370,762.11
  4. Step 4: Simplify right side
    676,674.14x = 346,221,460,483.44
  5. Step 5: Solve for x
    x = 346,221,460,483.44/676,674.14
  6. Step 6: Final answer
    x = 511,651.68

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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.