Home / 794,906.10-1,190,803.95-478,422.90

Finding the Fourth Proportional to 794,906.10, 1,190,803.95 and 478,422.90

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Solution

The fourth proportional to 794,906.10, 1,190,803.95 and 478,422.90 is: 716,698.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,906.10 : 1,190,803.95 = 478,422.90 : x
  2. Step 2: Convert to fraction form
    794,906.10/1,190,803.95 = 478,422.90/x
  3. Step 3: Cross multiply
    794,906.10x = 1,190,803.95 × 478,422.90
  4. Step 4: Simplify right side
    794,906.10x = 569,707,879,090.46
  5. Step 5: Solve for x
    x = 569,707,879,090.46/794,906.10
  6. Step 6: Final answer
    x = 716,698.34

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Double scale
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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.