Home / 1,217,714.04-1,680,420.22-673,849.46

Finding the Fourth Proportional to 1,217,714.04, 1,680,420.22 and 673,849.46

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Solution

The fourth proportional to 1,217,714.04, 1,680,420.22 and 673,849.46 is: 929,898.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,714.04 : 1,680,420.22 = 673,849.46 : x
  2. Step 2: Convert to fraction form
    1,217,714.04/1,680,420.22 = 673,849.46/x
  3. Step 3: Cross multiply
    1,217,714.04x = 1,680,420.22 × 673,849.46
  4. Step 4: Simplify right side
    1,217,714.04x = 1,132,350,260,336.51
  5. Step 5: Solve for x
    x = 1,132,350,260,336.51/1,217,714.04
  6. Step 6: Final answer
    x = 929,898.34

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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.