Home / 1,099,726.73-1,649,848.28-341,529.06

Finding the Fourth Proportional to 1,099,726.73, 1,649,848.28 and 341,529.06

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Solution

The fourth proportional to 1,099,726.73, 1,649,848.28 and 341,529.06 is: 512,373.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,726.73 : 1,649,848.28 = 341,529.06 : x
  2. Step 2: Convert to fraction form
    1,099,726.73/1,649,848.28 = 341,529.06/x
  3. Step 3: Cross multiply
    1,099,726.73x = 1,649,848.28 × 341,529.06
  4. Step 4: Simplify right side
    1,099,726.73x = 563,471,132,211.02
  5. Step 5: Solve for x
    x = 563,471,132,211.02/1,099,726.73
  6. Step 6: Final answer
    x = 512,373.77

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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.