Home / 959,010.82-1,323,428.42-529,290.96

Finding the Fourth Proportional to 959,010.82, 1,323,428.42 and 529,290.96

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Solution

The fourth proportional to 959,010.82, 1,323,428.42 and 529,290.96 is: 730,417.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,010.82 : 1,323,428.42 = 529,290.96 : x
  2. Step 2: Convert to fraction form
    959,010.82/1,323,428.42 = 529,290.96/x
  3. Step 3: Cross multiply
    959,010.82x = 1,323,428.42 × 529,290.96
  4. Step 4: Simplify right side
    959,010.82x = 700,478,698,913.08
  5. Step 5: Solve for x
    x = 700,478,698,913.08/959,010.82
  6. Step 6: Final answer
    x = 730,417.93

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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.