Home / 1,206,094.27-1,664,398.49-662,225.34

Finding the Fourth Proportional to 1,206,094.27, 1,664,398.49 and 662,225.34

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Solution

The fourth proportional to 1,206,094.27, 1,664,398.49 and 662,225.34 is: 913,864.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,094.27 : 1,664,398.49 = 662,225.34 : x
  2. Step 2: Convert to fraction form
    1,206,094.27/1,664,398.49 = 662,225.34/x
  3. Step 3: Cross multiply
    1,206,094.27x = 1,664,398.49 × 662,225.34
  4. Step 4: Simplify right side
    1,206,094.27x = 1,102,206,855,935.74
  5. Step 5: Solve for x
    x = 1,102,206,855,935.74/1,206,094.27
  6. Step 6: Final answer
    x = 913,864.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.