Home / 964,915.36-1,330,711.44-602,372.76

Finding the Fourth Proportional to 964,915.36, 1,330,711.44 and 602,372.76

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Solution

The fourth proportional to 964,915.36, 1,330,711.44 and 602,372.76 is: 830,730.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,915.36 : 1,330,711.44 = 602,372.76 : x
  2. Step 2: Convert to fraction form
    964,915.36/1,330,711.44 = 602,372.76/x
  3. Step 3: Cross multiply
    964,915.36x = 1,330,711.44 × 602,372.76
  4. Step 4: Simplify right side
    964,915.36x = 801,584,322,876.37
  5. Step 5: Solve for x
    x = 801,584,322,876.37/964,915.36
  6. Step 6: Final answer
    x = 830,730.19

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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.