Home / 751,411.24-1,036,960.04-407,258.16

Finding the Fourth Proportional to 751,411.24, 1,036,960.04 and 407,258.16

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Solution

The fourth proportional to 751,411.24, 1,036,960.04 and 407,258.16 is: 562,023.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,411.24 : 1,036,960.04 = 407,258.16 : x
  2. Step 2: Convert to fraction form
    751,411.24/1,036,960.04 = 407,258.16/x
  3. Step 3: Cross multiply
    751,411.24x = 1,036,960.04 × 407,258.16
  4. Step 4: Simplify right side
    751,411.24x = 422,310,437,883.93
  5. Step 5: Solve for x
    x = 422,310,437,883.93/751,411.24
  6. Step 6: Final answer
    x = 562,023.05

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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.