Home / 792,881.40-1,094,184.36-430,308.48

Finding the Fourth Proportional to 792,881.40, 1,094,184.36 and 430,308.48

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Solution

The fourth proportional to 792,881.40, 1,094,184.36 and 430,308.48 is: 593,830.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,881.40 : 1,094,184.36 = 430,308.48 : x
  2. Step 2: Convert to fraction form
    792,881.40/1,094,184.36 = 430,308.48/x
  3. Step 3: Cross multiply
    792,881.40x = 1,094,184.36 × 430,308.48
  4. Step 4: Simplify right side
    792,881.40x = 470,836,808,791.37
  5. Step 5: Solve for x
    x = 470,836,808,791.37/792,881.40
  6. Step 6: Final answer
    x = 593,830.06

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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.