Home / 1,044,199.40-1,565,132.70-445,058.60

Finding the Fourth Proportional to 1,044,199.40, 1,565,132.70 and 445,058.60

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Solution

The fourth proportional to 1,044,199.40, 1,565,132.70 and 445,058.60 is: 667,090.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,199.40 : 1,565,132.70 = 445,058.60 : x
  2. Step 2: Convert to fraction form
    1,044,199.40/1,565,132.70 = 445,058.60/x
  3. Step 3: Cross multiply
    1,044,199.40x = 1,565,132.70 × 445,058.60
  4. Step 4: Simplify right side
    1,044,199.40x = 696,575,768,276.22
  5. Step 5: Solve for x
    x = 696,575,768,276.22/1,044,199.40
  6. Step 6: Final answer
    x = 667,090.76

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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.