Home / 1,545,703.20-2,318,554.80-548,301.60

Finding the Fourth Proportional to 1,545,703.20, 2,318,554.80 and 548,301.60

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Solution

The fourth proportional to 1,545,703.20, 2,318,554.80 and 548,301.60 is: 822,452.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,703.20 : 2,318,554.80 = 548,301.60 : x
  2. Step 2: Convert to fraction form
    1,545,703.20/2,318,554.80 = 548,301.60/x
  3. Step 3: Cross multiply
    1,545,703.20x = 2,318,554.80 × 548,301.60
  4. Step 4: Simplify right side
    1,545,703.20x = 1,271,267,306,527.68
  5. Step 5: Solve for x
    x = 1,271,267,306,527.68/1,545,703.20
  6. Step 6: Final answer
    x = 822,452.40

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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.