Home / 730,334.10-1,007,760.87-408,004.14

Finding the Fourth Proportional to 730,334.10, 1,007,760.87 and 408,004.14

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Solution

The fourth proportional to 730,334.10, 1,007,760.87 and 408,004.14 is: 562,989.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,334.10 : 1,007,760.87 = 408,004.14 : x
  2. Step 2: Convert to fraction form
    730,334.10/1,007,760.87 = 408,004.14/x
  3. Step 3: Cross multiply
    730,334.10x = 1,007,760.87 × 408,004.14
  4. Step 4: Simplify right side
    730,334.10x = 411,170,607,090.00
  5. Step 5: Solve for x
    x = 411,170,607,090.00/730,334.10
  6. Step 6: Final answer
    x = 562,989.74

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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.