Home / 1,099,875.71-1,649,814.93-301,164.18

Finding the Fourth Proportional to 1,099,875.71, 1,649,814.93 and 301,164.18

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Solution

The fourth proportional to 1,099,875.71, 1,649,814.93 and 301,164.18 is: 451,746.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,875.71 : 1,649,814.93 = 301,164.18 : x
  2. Step 2: Convert to fraction form
    1,099,875.71/1,649,814.93 = 301,164.18/x
  3. Step 3: Cross multiply
    1,099,875.71x = 1,649,814.93 × 301,164.18
  4. Step 4: Simplify right side
    1,099,875.71x = 496,865,160,545.21
  5. Step 5: Solve for x
    x = 496,865,160,545.21/1,099,875.71
  6. Step 6: Final answer
    x = 451,746.65

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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.