Home / 841,081.26-1,260,330.38-570,858.42

Finding the Fourth Proportional to 841,081.26, 1,260,330.38 and 570,858.42

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Solution

The fourth proportional to 841,081.26, 1,260,330.38 and 570,858.42 is: 855,411.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,081.26 : 1,260,330.38 = 570,858.42 : x
  2. Step 2: Convert to fraction form
    841,081.26/1,260,330.38 = 570,858.42/x
  3. Step 3: Cross multiply
    841,081.26x = 1,260,330.38 × 570,858.42
  4. Step 4: Simplify right side
    841,081.26x = 719,470,209,404.80
  5. Step 5: Solve for x
    x = 719,470,209,404.80/841,081.26
  6. Step 6: Final answer
    x = 855,411.06

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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.