Home / 959,010.58-1,323,428.09-529,290.70

Finding the Fourth Proportional to 959,010.58, 1,323,428.09 and 529,290.70

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Solution

The fourth proportional to 959,010.58, 1,323,428.09 and 529,290.70 is: 730,417.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,010.58 : 1,323,428.09 = 529,290.70 : x
  2. Step 2: Convert to fraction form
    959,010.58/1,323,428.09 = 529,290.70/x
  3. Step 3: Cross multiply
    959,010.58x = 1,323,428.09 × 529,290.70
  4. Step 4: Simplify right side
    959,010.58x = 700,478,177,509.31
  5. Step 5: Solve for x
    x = 700,478,177,509.31/959,010.58
  6. Step 6: Final answer
    x = 730,417.57

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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.