Home / 959,287.30-1,323,820.70-529,570.96

Finding the Fourth Proportional to 959,287.30, 1,323,820.70 and 529,570.96

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Solution

The fourth proportional to 959,287.30, 1,323,820.70 and 529,570.96 is: 730,810.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,287.30 : 1,323,820.70 = 529,570.96 : x
  2. Step 2: Convert to fraction form
    959,287.30/1,323,820.70 = 529,570.96/x
  3. Step 3: Cross multiply
    959,287.30x = 1,323,820.70 × 529,570.96
  4. Step 4: Simplify right side
    959,287.30x = 701,056,996,981.25
  5. Step 5: Solve for x
    x = 701,056,996,981.25/959,287.30
  6. Step 6: Final answer
    x = 730,810.26

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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.