Home / 964,149.02-1,330,589.69-534,447.26

Finding the Fourth Proportional to 964,149.02, 1,330,589.69 and 534,447.26

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Solution

The fourth proportional to 964,149.02, 1,330,589.69 and 534,447.26 is: 737,572.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,149.02 : 1,330,589.69 = 534,447.26 : x
  2. Step 2: Convert to fraction form
    964,149.02/1,330,589.69 = 534,447.26/x
  3. Step 3: Cross multiply
    964,149.02x = 1,330,589.69 × 534,447.26
  4. Step 4: Simplify right side
    964,149.02x = 711,130,014,004.75
  5. Step 5: Solve for x
    x = 711,130,014,004.75/964,149.02
  6. Step 6: Final answer
    x = 737,572.72

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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.