Home / 1,531,041.53-2,296,219.78-451,323.74

Finding the Fourth Proportional to 1,531,041.53, 2,296,219.78 and 451,323.74

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Solution

The fourth proportional to 1,531,041.53, 2,296,219.78 and 451,323.74 is: 676,884.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531,041.53 : 2,296,219.78 = 451,323.74 : x
  2. Step 2: Convert to fraction form
    1,531,041.53/2,296,219.78 = 451,323.74/x
  3. Step 3: Cross multiply
    1,531,041.53x = 2,296,219.78 × 451,323.74
  4. Step 4: Simplify right side
    1,531,041.53x = 1,036,338,488,054.63
  5. Step 5: Solve for x
    x = 1,036,338,488,054.63/1,531,041.53
  6. Step 6: Final answer
    x = 676,884.63

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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.