Home / 1,510,302.60-2,268,078.30-801,714.60

Finding the Fourth Proportional to 1,510,302.60, 2,268,078.30 and 801,714.60

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Solution

The fourth proportional to 1,510,302.60, 2,268,078.30 and 801,714.60 is: 1,203,965.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,302.60 : 2,268,078.30 = 801,714.60 : x
  2. Step 2: Convert to fraction form
    1,510,302.60/2,268,078.30 = 801,714.60/x
  3. Step 3: Cross multiply
    1,510,302.60x = 2,268,078.30 × 801,714.60
  4. Step 4: Simplify right side
    1,510,302.60x = 1,818,351,487,053.18
  5. Step 5: Solve for x
    x = 1,818,351,487,053.18/1,510,302.60
  6. Step 6: Final answer
    x = 1,203,965.01

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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.