Home / 1,217,943.19-1,823,274.91-736,714.65

Finding the Fourth Proportional to 1,217,943.19, 1,823,274.91 and 736,714.65

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Solution

The fourth proportional to 1,217,943.19, 1,823,274.91 and 736,714.65 is: 1,102,870.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,943.19 : 1,823,274.91 = 736,714.65 : x
  2. Step 2: Convert to fraction form
    1,217,943.19/1,823,274.91 = 736,714.65/x
  3. Step 3: Cross multiply
    1,217,943.19x = 1,823,274.91 × 736,714.65
  4. Step 4: Simplify right side
    1,217,943.19x = 1,343,233,337,174.43
  5. Step 5: Solve for x
    x = 1,343,233,337,174.43/1,217,943.19
  6. Step 6: Final answer
    x = 1,102,870.27

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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.