Home / 730,562.03-1,008,179.33-408,277.51

Finding the Fourth Proportional to 730,562.03, 1,008,179.33 and 408,277.51

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Solution

The fourth proportional to 730,562.03, 1,008,179.33 and 408,277.51 is: 563,425.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,562.03 : 1,008,179.33 = 408,277.51 : x
  2. Step 2: Convert to fraction form
    730,562.03/1,008,179.33 = 408,277.51/x
  3. Step 3: Cross multiply
    730,562.03x = 1,008,179.33 × 408,277.51
  4. Step 4: Simplify right side
    730,562.03x = 411,616,946,485.87
  5. Step 5: Solve for x
    x = 411,616,946,485.87/730,562.03
  6. Step 6: Final answer
    x = 563,425.05

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Double scale
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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.