Home / 1,074,039.12-1,482,135.30-590,599.80

Finding the Fourth Proportional to 1,074,039.12, 1,482,135.30 and 590,599.80

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Solution

The fourth proportional to 1,074,039.12, 1,482,135.30 and 590,599.80 is: 815,006.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,039.12 : 1,482,135.30 = 590,599.80 : x
  2. Step 2: Convert to fraction form
    1,074,039.12/1,482,135.30 = 590,599.80/x
  3. Step 3: Cross multiply
    1,074,039.12x = 1,482,135.30 × 590,599.80
  4. Step 4: Simplify right side
    1,074,039.12x = 875,348,811,752.94
  5. Step 5: Solve for x
    x = 875,348,811,752.94/1,074,039.12
  6. Step 6: Final answer
    x = 815,006.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.