Home / 1,433,924.92-2,151,211.42-474,378.27

Finding the Fourth Proportional to 1,433,924.92, 2,151,211.42 and 474,378.27

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Solution

The fourth proportional to 1,433,924.92, 2,151,211.42 and 474,378.27 is: 711,674.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,924.92 : 2,151,211.42 = 474,378.27 : x
  2. Step 2: Convert to fraction form
    1,433,924.92/2,151,211.42 = 474,378.27/x
  3. Step 3: Cross multiply
    1,433,924.92x = 2,151,211.42 × 474,378.27
  4. Step 4: Simplify right side
    1,433,924.92x = 1,020,487,938,695.90
  5. Step 5: Solve for x
    x = 1,020,487,938,695.90/1,433,924.92
  6. Step 6: Final answer
    x = 711,674.60

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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.