Home / 959,241.15-1,323,717.80-529,519.95

Finding the Fourth Proportional to 959,241.15, 1,323,717.80 and 529,519.95

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Solution

The fourth proportional to 959,241.15, 1,323,717.80 and 529,519.95 is: 730,718.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,241.15 : 1,323,717.80 = 529,519.95 : x
  2. Step 2: Convert to fraction form
    959,241.15/1,323,717.80 = 529,519.95/x
  3. Step 3: Cross multiply
    959,241.15x = 1,323,717.80 × 529,519.95
  4. Step 4: Simplify right side
    959,241.15x = 700,934,980,622.51
  5. Step 5: Solve for x
    x = 700,934,980,622.51/959,241.15
  6. Step 6: Final answer
    x = 730,718.21

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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.