Home / 964,536.49-1,330,938.01-528,839.18

Finding the Fourth Proportional to 964,536.49, 1,330,938.01 and 528,839.18

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Solution

The fourth proportional to 964,536.49, 1,330,938.01 and 528,839.18 is: 729,730.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,536.49 : 1,330,938.01 = 528,839.18 : x
  2. Step 2: Convert to fraction form
    964,536.49/1,330,938.01 = 528,839.18/x
  3. Step 3: Cross multiply
    964,536.49x = 1,330,938.01 × 528,839.18
  4. Step 4: Simplify right side
    964,536.49x = 703,852,156,540.35
  5. Step 5: Solve for x
    x = 703,852,156,540.35/964,536.49
  6. Step 6: Final answer
    x = 729,730.98

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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.