Home / 1,466,941.80-2,201,068.80-520,991.40

Finding the Fourth Proportional to 1,466,941.80, 2,201,068.80 and 520,991.40

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Solution

The fourth proportional to 1,466,941.80, 2,201,068.80 and 520,991.40 is: 781,720.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,941.80 : 2,201,068.80 = 520,991.40 : x
  2. Step 2: Convert to fraction form
    1,466,941.80/2,201,068.80 = 520,991.40/x
  3. Step 3: Cross multiply
    1,466,941.80x = 2,201,068.80 × 520,991.40
  4. Step 4: Simplify right side
    1,466,941.80x = 1,146,737,915,608.32
  5. Step 5: Solve for x
    x = 1,146,737,915,608.32/1,466,941.80
  6. Step 6: Final answer
    x = 781,720.12

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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.