Home / 964,573.92-1,330,840.53-759,990.60

Finding the Fourth Proportional to 964,573.92, 1,330,840.53 and 759,990.60

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Solution

The fourth proportional to 964,573.92, 1,330,840.53 and 759,990.60 is: 1,048,573.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,573.92 : 1,330,840.53 = 759,990.60 : x
  2. Step 2: Convert to fraction form
    964,573.92/1,330,840.53 = 759,990.60/x
  3. Step 3: Cross multiply
    964,573.92x = 1,330,840.53 × 759,990.60
  4. Step 4: Simplify right side
    964,573.92x = 1,011,426,292,899.02
  5. Step 5: Solve for x
    x = 1,011,426,292,899.02/964,573.92
  6. Step 6: Final answer
    x = 1,048,573.13

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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.