Home / 730,913.28-1,096,923.84-310,484.16

Finding the Fourth Proportional to 730,913.28, 1,096,923.84 and 310,484.16

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Solution

The fourth proportional to 730,913.28, 1,096,923.84 and 310,484.16 is: 465,961.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,913.28 : 1,096,923.84 = 310,484.16 : x
  2. Step 2: Convert to fraction form
    730,913.28/1,096,923.84 = 310,484.16/x
  3. Step 3: Cross multiply
    730,913.28x = 1,096,923.84 × 310,484.16
  4. Step 4: Simplify right side
    730,913.28x = 340,577,477,046.37
  5. Step 5: Solve for x
    x = 340,577,477,046.37/730,913.28
  6. Step 6: Final answer
    x = 465,961.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.