Home / 1,539,323.70-2,309,238.27-474,365.94

Finding the Fourth Proportional to 1,539,323.70, 2,309,238.27 and 474,365.94

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Solution

The fourth proportional to 1,539,323.70, 2,309,238.27 and 474,365.94 is: 711,626.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,323.70 : 2,309,238.27 = 474,365.94 : x
  2. Step 2: Convert to fraction form
    1,539,323.70/2,309,238.27 = 474,365.94/x
  3. Step 3: Cross multiply
    1,539,323.70x = 2,309,238.27 × 474,365.94
  4. Step 4: Simplify right side
    1,539,323.70x = 1,095,423,982,632.52
  5. Step 5: Solve for x
    x = 1,095,423,982,632.52/1,539,323.70
  6. Step 6: Final answer
    x = 711,626.79

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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.