Home / 1,560,435.84-2,340,734.40-495,561.60

Finding the Fourth Proportional to 1,560,435.84, 2,340,734.40 and 495,561.60

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Solution

The fourth proportional to 1,560,435.84, 2,340,734.40 and 495,561.60 is: 743,368.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,435.84 : 2,340,734.40 = 495,561.60 : x
  2. Step 2: Convert to fraction form
    1,560,435.84/2,340,734.40 = 495,561.60/x
  3. Step 3: Cross multiply
    1,560,435.84x = 2,340,734.40 × 495,561.60
  4. Step 4: Simplify right side
    1,560,435.84x = 1,159,978,084,439.04
  5. Step 5: Solve for x
    x = 1,159,978,084,439.04/1,560,435.84
  6. Step 6: Final answer
    x = 743,368.01

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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.