Home / 957,009.28-1,435,718.04-477,494.96

Finding the Fourth Proportional to 957,009.28, 1,435,718.04 and 477,494.96

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Solution

The fourth proportional to 957,009.28, 1,435,718.04 and 477,494.96 is: 716,344.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,009.28 : 1,435,718.04 = 477,494.96 : x
  2. Step 2: Convert to fraction form
    957,009.28/1,435,718.04 = 477,494.96/x
  3. Step 3: Cross multiply
    957,009.28x = 1,435,718.04 × 477,494.96
  4. Step 4: Simplify right side
    957,009.28x = 685,548,128,081.08
  5. Step 5: Solve for x
    x = 685,548,128,081.08/957,009.28
  6. Step 6: Final answer
    x = 716,344.28

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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.