Home / 1,670,092.36-2,505,302.52-472,023.88

Finding the Fourth Proportional to 1,670,092.36, 2,505,302.52 and 472,023.88

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Solution

The fourth proportional to 1,670,092.36, 2,505,302.52 and 472,023.88 is: 708,082.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,092.36 : 2,505,302.52 = 472,023.88 : x
  2. Step 2: Convert to fraction form
    1,670,092.36/2,505,302.52 = 472,023.88/x
  3. Step 3: Cross multiply
    1,670,092.36x = 2,505,302.52 × 472,023.88
  4. Step 4: Simplify right side
    1,670,092.36x = 1,182,562,616,064.18
  5. Step 5: Solve for x
    x = 1,182,562,616,064.18/1,670,092.36
  6. Step 6: Final answer
    x = 708,082.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.