Home / 841,820.70-1,161,669.24-459,773.70

Finding the Fourth Proportional to 841,820.70, 1,161,669.24 and 459,773.70

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Solution

The fourth proportional to 841,820.70, 1,161,669.24 and 459,773.70 is: 634,464.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,820.70 : 1,161,669.24 = 459,773.70 : x
  2. Step 2: Convert to fraction form
    841,820.70/1,161,669.24 = 459,773.70/x
  3. Step 3: Cross multiply
    841,820.70x = 1,161,669.24 × 459,773.70
  4. Step 4: Simplify right side
    841,820.70x = 534,104,964,650.99
  5. Step 5: Solve for x
    x = 534,104,964,650.99/841,820.70
  6. Step 6: Final answer
    x = 634,464.04

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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.