Home / 1,571,893.22-2,357,839.53-672,751.91

Finding the Fourth Proportional to 1,571,893.22, 2,357,839.53 and 672,751.91

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Solution

The fourth proportional to 1,571,893.22, 2,357,839.53 and 672,751.91 is: 1,009,127.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,893.22 : 2,357,839.53 = 672,751.91 : x
  2. Step 2: Convert to fraction form
    1,571,893.22/2,357,839.53 = 672,751.91/x
  3. Step 3: Cross multiply
    1,571,893.22x = 2,357,839.53 × 672,751.91
  4. Step 4: Simplify right side
    1,571,893.22x = 1,586,241,053,175.60
  5. Step 5: Solve for x
    x = 1,586,241,053,175.60/1,571,893.22
  6. Step 6: Final answer
    x = 1,009,127.74

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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.