Home / 959,009.32-1,323,426.36-529,289.46

Finding the Fourth Proportional to 959,009.32, 1,323,426.36 and 529,289.46

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Solution

The fourth proportional to 959,009.32, 1,323,426.36 and 529,289.46 is: 730,415.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,009.32 : 1,323,426.36 = 529,289.46 : x
  2. Step 2: Convert to fraction form
    959,009.32/1,323,426.36 = 529,289.46/x
  3. Step 3: Cross multiply
    959,009.32x = 1,323,426.36 × 529,289.46
  4. Step 4: Simplify right side
    959,009.32x = 700,475,623,434.17
  5. Step 5: Solve for x
    x = 700,475,623,434.17/959,009.32
  6. Step 6: Final answer
    x = 730,415.87

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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.