Home / 964,080.48-1,330,510.72-534,495.36

Finding the Fourth Proportional to 964,080.48, 1,330,510.72 and 534,495.36

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Solution

The fourth proportional to 964,080.48, 1,330,510.72 and 534,495.36 is: 737,647.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,080.48 : 1,330,510.72 = 534,495.36 : x
  2. Step 2: Convert to fraction form
    964,080.48/1,330,510.72 = 534,495.36/x
  3. Step 3: Cross multiply
    964,080.48x = 1,330,510.72 × 534,495.36
  4. Step 4: Simplify right side
    964,080.48x = 711,151,806,270.26
  5. Step 5: Solve for x
    x = 711,151,806,270.26/964,080.48
  6. Step 6: Final answer
    x = 737,647.76

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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.