Home / 1,357,811.39-2,036,716.79-346,935.24

Finding the Fourth Proportional to 1,357,811.39, 2,036,716.79 and 346,935.24

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Solution

The fourth proportional to 1,357,811.39, 2,036,716.79 and 346,935.24 is: 520,402.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,811.39 : 2,036,716.79 = 346,935.24 : x
  2. Step 2: Convert to fraction form
    1,357,811.39/2,036,716.79 = 346,935.24/x
  3. Step 3: Cross multiply
    1,357,811.39x = 2,036,716.79 × 346,935.24
  4. Step 4: Simplify right side
    1,357,811.39x = 706,608,826,616.00
  5. Step 5: Solve for x
    x = 706,608,826,616.00/1,357,811.39
  6. Step 6: Final answer
    x = 520,402.78

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1.5x scale

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.