Home / 959,132.22-1,323,602.54-529,412.46

Finding the Fourth Proportional to 959,132.22, 1,323,602.54 and 529,412.46

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Solution

The fourth proportional to 959,132.22, 1,323,602.54 and 529,412.46 is: 730,589.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,132.22 : 1,323,602.54 = 529,412.46 : x
  2. Step 2: Convert to fraction form
    959,132.22/1,323,602.54 = 529,412.46/x
  3. Step 3: Cross multiply
    959,132.22x = 1,323,602.54 × 529,412.46
  4. Step 4: Simplify right side
    959,132.22x = 700,731,676,763.65
  5. Step 5: Solve for x
    x = 700,731,676,763.65/959,132.22
  6. Step 6: Final answer
    x = 730,589.24

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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.