Home / 841,849.56-1,161,737.82-459,866.52

Finding the Fourth Proportional to 841,849.56, 1,161,737.82 and 459,866.52

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Solution

The fourth proportional to 841,849.56, 1,161,737.82 and 459,866.52 is: 634,607.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,849.56 : 1,161,737.82 = 459,866.52 : x
  2. Step 2: Convert to fraction form
    841,849.56/1,161,737.82 = 459,866.52/x
  3. Step 3: Cross multiply
    841,849.56x = 1,161,737.82 × 459,866.52
  4. Step 4: Simplify right side
    841,849.56x = 534,244,328,435.79
  5. Step 5: Solve for x
    x = 534,244,328,435.79/841,849.56
  6. Step 6: Final answer
    x = 634,607.84

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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.