Home / 1,544,175.60-2,315,485.80-913,282.80

Finding the Fourth Proportional to 1,544,175.60, 2,315,485.80 and 913,282.80

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Solution

The fourth proportional to 1,544,175.60, 2,315,485.80 and 913,282.80 is: 1,369,464.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,175.60 : 2,315,485.80 = 913,282.80 : x
  2. Step 2: Convert to fraction form
    1,544,175.60/2,315,485.80 = 913,282.80/x
  3. Step 3: Cross multiply
    1,544,175.60x = 2,315,485.80 × 913,282.80
  4. Step 4: Simplify right side
    1,544,175.60x = 2,114,693,354,784.24
  5. Step 5: Solve for x
    x = 2,114,693,354,784.24/1,544,175.60
  6. Step 6: Final answer
    x = 1,369,464.30

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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.