Home / 1,478,035.27-2,217,052.91-530,889.31

Finding the Fourth Proportional to 1,478,035.27, 2,217,052.91 and 530,889.31

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Solution

The fourth proportional to 1,478,035.27, 2,217,052.91 and 530,889.31 is: 796,333.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,478,035.27 : 2,217,052.91 = 530,889.31 : x
  2. Step 2: Convert to fraction form
    1,478,035.27/2,217,052.91 = 530,889.31/x
  3. Step 3: Cross multiply
    1,478,035.27x = 2,217,052.91 × 530,889.31
  4. Step 4: Simplify right side
    1,478,035.27x = 1,177,009,689,623.39
  5. Step 5: Solve for x
    x = 1,177,009,689,623.39/1,478,035.27
  6. Step 6: Final answer
    x = 796,333.97

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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.