Home / 751,373.88-1,037,002.28-464,986.20

Finding the Fourth Proportional to 751,373.88, 1,037,002.28 and 464,986.20

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Solution

The fourth proportional to 751,373.88, 1,037,002.28 and 464,986.20 is: 641,746.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,373.88 : 1,037,002.28 = 464,986.20 : x
  2. Step 2: Convert to fraction form
    751,373.88/1,037,002.28 = 464,986.20/x
  3. Step 3: Cross multiply
    751,373.88x = 1,037,002.28 × 464,986.20
  4. Step 4: Simplify right side
    751,373.88x = 482,191,749,568.54
  5. Step 5: Solve for x
    x = 482,191,749,568.54/751,373.88
  6. Step 6: Final answer
    x = 641,746.76

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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.