Home / 1,335,561.82-2,003,529.84-437,074.18

Finding the Fourth Proportional to 1,335,561.82, 2,003,529.84 and 437,074.18

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Solution

The fourth proportional to 1,335,561.82, 2,003,529.84 and 437,074.18 is: 655,672.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,561.82 : 2,003,529.84 = 437,074.18 : x
  2. Step 2: Convert to fraction form
    1,335,561.82/2,003,529.84 = 437,074.18/x
  3. Step 3: Cross multiply
    1,335,561.82x = 2,003,529.84 × 437,074.18
  4. Step 4: Simplify right side
    1,335,561.82x = 875,691,155,275.68
  5. Step 5: Solve for x
    x = 875,691,155,275.68/1,335,561.82
  6. Step 6: Final answer
    x = 655,672.50

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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.