Home / 1,476,395.60-2,214,593.40-354,464.60

Finding the Fourth Proportional to 1,476,395.60, 2,214,593.40 and 354,464.60

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Solution

The fourth proportional to 1,476,395.60, 2,214,593.40 and 354,464.60 is: 531,696.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,395.60 : 2,214,593.40 = 354,464.60 : x
  2. Step 2: Convert to fraction form
    1,476,395.60/2,214,593.40 = 354,464.60/x
  3. Step 3: Cross multiply
    1,476,395.60x = 2,214,593.40 × 354,464.60
  4. Step 4: Simplify right side
    1,476,395.60x = 784,994,963,693.64
  5. Step 5: Solve for x
    x = 784,994,963,693.64/1,476,395.60
  6. Step 6: Final answer
    x = 531,696.90

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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.