Home / 1,814,946.18-2,724,099.60-917,019.86

Finding the Fourth Proportional to 1,814,946.18, 2,724,099.60 and 917,019.86

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Solution

The fourth proportional to 1,814,946.18, 2,724,099.60 and 917,019.86 is: 1,376,378.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,946.18 : 2,724,099.60 = 917,019.86 : x
  2. Step 2: Convert to fraction form
    1,814,946.18/2,724,099.60 = 917,019.86/x
  3. Step 3: Cross multiply
    1,814,946.18x = 2,724,099.60 × 917,019.86
  4. Step 4: Simplify right side
    1,814,946.18x = 2,498,053,433,818.06
  5. Step 5: Solve for x
    x = 2,498,053,433,818.06/1,814,946.18
  6. Step 6: Final answer
    x = 1,376,378.79

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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.