Home / 959,009.58-1,323,426.70-529,289.71

Finding the Fourth Proportional to 959,009.58, 1,323,426.70 and 529,289.71

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Solution

The fourth proportional to 959,009.58, 1,323,426.70 and 529,289.71 is: 730,416.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,009.58 : 1,323,426.70 = 529,289.71 : x
  2. Step 2: Convert to fraction form
    959,009.58/1,323,426.70 = 529,289.71/x
  3. Step 3: Cross multiply
    959,009.58x = 1,323,426.70 × 529,289.71
  4. Step 4: Simplify right side
    959,009.58x = 700,476,131,602.30
  5. Step 5: Solve for x
    x = 700,476,131,602.30/959,009.58
  6. Step 6: Final answer
    x = 730,416.20

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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.