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Finding the Fourth Proportional to 492,567.08, 737,411.14 and 445,290.97

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Solution

The fourth proportional to 492,567.08, 737,411.14 and 445,290.97 is: 666,635.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,567.08 : 737,411.14 = 445,290.97 : x
  2. Step 2: Convert to fraction form
    492,567.08/737,411.14 = 445,290.97/x
  3. Step 3: Cross multiply
    492,567.08x = 737,411.14 × 445,290.97
  4. Step 4: Simplify right side
    492,567.08x = 328,362,521,915.14
  5. Step 5: Solve for x
    x = 328,362,521,915.14/492,567.08
  6. Step 6: Final answer
    x = 666,635.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.