Home / 959,412.29-1,323,985.27-529,689.26

Finding the Fourth Proportional to 959,412.29, 1,323,985.27 and 529,689.26

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Solution

The fourth proportional to 959,412.29, 1,323,985.27 and 529,689.26 is: 730,969.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,412.29 : 1,323,985.27 = 529,689.26 : x
  2. Step 2: Convert to fraction form
    959,412.29/1,323,985.27 = 529,689.26/x
  3. Step 3: Cross multiply
    959,412.29x = 1,323,985.27 × 529,689.26
  4. Step 4: Simplify right side
    959,412.29x = 701,300,775,268.75
  5. Step 5: Solve for x
    x = 701,300,775,268.75/959,412.29
  6. Step 6: Final answer
    x = 730,969.14

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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.