Home / 1,485,807.54-2,228,602.26-474,657.92

Finding the Fourth Proportional to 1,485,807.54, 2,228,602.26 and 474,657.92

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Solution

The fourth proportional to 1,485,807.54, 2,228,602.26 and 474,657.92 is: 711,952.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,807.54 : 2,228,602.26 = 474,657.92 : x
  2. Step 2: Convert to fraction form
    1,485,807.54/2,228,602.26 = 474,657.92/x
  3. Step 3: Cross multiply
    1,485,807.54x = 2,228,602.26 × 474,657.92
  4. Step 4: Simplify right side
    1,485,807.54x = 1,057,823,713,238.90
  5. Step 5: Solve for x
    x = 1,057,823,713,238.90/1,485,807.54
  6. Step 6: Final answer
    x = 711,952.04

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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.