Home / 1,057,029.22-1,458,090.29-674,624.98

Finding the Fourth Proportional to 1,057,029.22, 1,458,090.29 and 674,624.98

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Solution

The fourth proportional to 1,057,029.22, 1,458,090.29 and 674,624.98 is: 930,593.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,029.22 : 1,458,090.29 = 674,624.98 : x
  2. Step 2: Convert to fraction form
    1,057,029.22/1,458,090.29 = 674,624.98/x
  3. Step 3: Cross multiply
    1,057,029.22x = 1,458,090.29 × 674,624.98
  4. Step 4: Simplify right side
    1,057,029.22x = 983,664,132,729.44
  5. Step 5: Solve for x
    x = 983,664,132,729.44/1,057,029.22
  6. Step 6: Final answer
    x = 930,593.13

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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.