Home / 748,830.41-1,033,270.48-426,499.41

Finding the Fourth Proportional to 748,830.41, 1,033,270.48 and 426,499.41

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Solution

The fourth proportional to 748,830.41, 1,033,270.48 and 426,499.41 is: 588,503.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,830.41 : 1,033,270.48 = 426,499.41 : x
  2. Step 2: Convert to fraction form
    748,830.41/1,033,270.48 = 426,499.41/x
  3. Step 3: Cross multiply
    748,830.41x = 1,033,270.48 × 426,499.41
  4. Step 4: Simplify right side
    748,830.41x = 440,689,250,090.42
  5. Step 5: Solve for x
    x = 440,689,250,090.42/748,830.41
  6. Step 6: Final answer
    x = 588,503.41

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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.