Home / 1,714,076.10-2,571,439.14-689,484.78

Finding the Fourth Proportional to 1,714,076.10, 2,571,439.14 and 689,484.78

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Solution

The fourth proportional to 1,714,076.10, 2,571,439.14 and 689,484.78 is: 1,034,357.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,714,076.10 : 2,571,439.14 = 689,484.78 : x
  2. Step 2: Convert to fraction form
    1,714,076.10/2,571,439.14 = 689,484.78/x
  3. Step 3: Cross multiply
    1,714,076.10x = 2,571,439.14 × 689,484.78
  4. Step 4: Simplify right side
    1,714,076.10x = 1,772,968,149,726.29
  5. Step 5: Solve for x
    x = 1,772,968,149,726.29/1,714,076.10
  6. Step 6: Final answer
    x = 1,034,357.90

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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.