Home / 964,141.02-1,330,578.65-534,439.26

Finding the Fourth Proportional to 964,141.02, 1,330,578.65 and 534,439.26

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Solution

The fourth proportional to 964,141.02, 1,330,578.65 and 534,439.26 is: 737,561.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,141.02 : 1,330,578.65 = 534,439.26 : x
  2. Step 2: Convert to fraction form
    964,141.02/1,330,578.65 = 534,439.26/x
  3. Step 3: Cross multiply
    964,141.02x = 1,330,578.65 × 534,439.26
  4. Step 4: Simplify right side
    964,141.02x = 711,113,469,077.80
  5. Step 5: Solve for x
    x = 711,113,469,077.80/964,141.02
  6. Step 6: Final answer
    x = 737,561.68

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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.