Home / 841,032.20-1,259,474.70-559,022.60

Finding the Fourth Proportional to 841,032.20, 1,259,474.70 and 559,022.60

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Solution

The fourth proportional to 841,032.20, 1,259,474.70 and 559,022.60 is: 837,155.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,032.20 : 1,259,474.70 = 559,022.60 : x
  2. Step 2: Convert to fraction form
    841,032.20/1,259,474.70 = 559,022.60/x
  3. Step 3: Cross multiply
    841,032.20x = 1,259,474.70 × 559,022.60
  4. Step 4: Simplify right side
    841,032.20x = 704,074,821,428.22
  5. Step 5: Solve for x
    x = 704,074,821,428.22/841,032.20
  6. Step 6: Final answer
    x = 837,155.61

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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.