Home / 964,143.02-1,330,581.39-534,441.26

Finding the Fourth Proportional to 964,143.02, 1,330,581.39 and 534,441.26

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Solution

The fourth proportional to 964,143.02, 1,330,581.39 and 534,441.26 is: 737,564.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,143.02 : 1,330,581.39 = 534,441.26 : x
  2. Step 2: Convert to fraction form
    964,143.02/1,330,581.39 = 534,441.26/x
  3. Step 3: Cross multiply
    964,143.02x = 1,330,581.39 × 534,441.26
  4. Step 4: Simplify right side
    964,143.02x = 711,117,594,604.15
  5. Step 5: Solve for x
    x = 711,117,594,604.15/964,143.02
  6. Step 6: Final answer
    x = 737,564.43

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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.