Home / 964,150.02-1,330,591.07-534,448.26

Finding the Fourth Proportional to 964,150.02, 1,330,591.07 and 534,448.26

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Solution

The fourth proportional to 964,150.02, 1,330,591.07 and 534,448.26 is: 737,574.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,150.02 : 1,330,591.07 = 534,448.26 : x
  2. Step 2: Convert to fraction form
    964,150.02/1,330,591.07 = 534,448.26/x
  3. Step 3: Cross multiply
    964,150.02x = 1,330,591.07 × 534,448.26
  4. Step 4: Simplify right side
    964,150.02x = 711,132,082,133.04
  5. Step 5: Solve for x
    x = 711,132,082,133.04/964,150.02
  6. Step 6: Final answer
    x = 737,574.10

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Double scale
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Similar ratio
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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.