Home / 964,148.02-1,330,588.31-534,446.26

Finding the Fourth Proportional to 964,148.02, 1,330,588.31 and 534,446.26

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Solution

The fourth proportional to 964,148.02, 1,330,588.31 and 534,446.26 is: 737,571.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,148.02 : 1,330,588.31 = 534,446.26 : x
  2. Step 2: Convert to fraction form
    964,148.02/1,330,588.31 = 534,446.26/x
  3. Step 3: Cross multiply
    964,148.02x = 1,330,588.31 × 534,446.26
  4. Step 4: Simplify right side
    964,148.02x = 711,127,945,879.22
  5. Step 5: Solve for x
    x = 711,127,945,879.22/964,148.02
  6. Step 6: Final answer
    x = 737,571.34

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Double scale
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1.5x scale

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.