Home / 1,357,811.76-2,036,717.34-346,935.60

Finding the Fourth Proportional to 1,357,811.76, 2,036,717.34 and 346,935.60

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Solution

The fourth proportional to 1,357,811.76, 2,036,717.34 and 346,935.60 is: 520,403.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,811.76 : 2,036,717.34 = 346,935.60 : x
  2. Step 2: Convert to fraction form
    1,357,811.76/2,036,717.34 = 346,935.60/x
  3. Step 3: Cross multiply
    1,357,811.76x = 2,036,717.34 × 346,935.60
  4. Step 4: Simplify right side
    1,357,811.76x = 706,609,752,383.30
  5. Step 5: Solve for x
    x = 706,609,752,383.30/1,357,811.76
  6. Step 6: Final answer
    x = 520,403.32

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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.