Home / 1,099,875.84-1,649,815.14-301,164.32

Finding the Fourth Proportional to 1,099,875.84, 1,649,815.14 and 301,164.32

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Solution

The fourth proportional to 1,099,875.84, 1,649,815.14 and 301,164.32 is: 451,746.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,875.84 : 1,649,815.14 = 301,164.32 : x
  2. Step 2: Convert to fraction form
    1,099,875.84/1,649,815.14 = 301,164.32/x
  3. Step 3: Cross multiply
    1,099,875.84x = 1,649,815.14 × 301,164.32
  4. Step 4: Simplify right side
    1,099,875.84x = 496,865,454,763.81
  5. Step 5: Solve for x
    x = 496,865,454,763.81/1,099,875.84
  6. Step 6: Final answer
    x = 451,746.86

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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.