Home / 841,081.32-1,260,329.83-570,858.03

Finding the Fourth Proportional to 841,081.32, 1,260,329.83 and 570,858.03

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Solution

The fourth proportional to 841,081.32, 1,260,329.83 and 570,858.03 is: 855,410.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,081.32 : 1,260,329.83 = 570,858.03 : x
  2. Step 2: Convert to fraction form
    841,081.32/1,260,329.83 = 570,858.03/x
  3. Step 3: Cross multiply
    841,081.32x = 1,260,329.83 × 570,858.03
  4. Step 4: Simplify right side
    841,081.32x = 719,469,402,476.89
  5. Step 5: Solve for x
    x = 719,469,402,476.89/841,081.32
  6. Step 6: Final answer
    x = 855,410.04

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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.