Home / 749,270.52-1,034,094.60-422,650.58

Finding the Fourth Proportional to 749,270.52, 1,034,094.60 and 422,650.58

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Solution

The fourth proportional to 749,270.52, 1,034,094.60 and 422,650.58 is: 583,314.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,270.52 : 1,034,094.60 = 422,650.58 : x
  2. Step 2: Convert to fraction form
    749,270.52/1,034,094.60 = 422,650.58/x
  3. Step 3: Cross multiply
    749,270.52x = 1,034,094.60 × 422,650.58
  4. Step 4: Simplify right side
    749,270.52x = 437,060,677,294.40
  5. Step 5: Solve for x
    x = 437,060,677,294.40/749,270.52
  6. Step 6: Final answer
    x = 583,314.93

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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.