Home / 730,004.92-1,007,307.24-407,673.92

Finding the Fourth Proportional to 730,004.92, 1,007,307.24 and 407,673.92

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Solution

The fourth proportional to 730,004.92, 1,007,307.24 and 407,673.92 is: 562,534.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,004.92 : 1,007,307.24 = 407,673.92 : x
  2. Step 2: Convert to fraction form
    730,004.92/1,007,307.24 = 407,673.92/x
  3. Step 3: Cross multiply
    730,004.92x = 1,007,307.24 × 407,673.92
  4. Step 4: Simplify right side
    730,004.92x = 410,652,891,175.18
  5. Step 5: Solve for x
    x = 410,652,891,175.18/730,004.92
  6. Step 6: Final answer
    x = 562,534.42

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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.