Home / 1,724,472.07-2,379,657.61-1,035,734.69

Finding the Fourth Proportional to 1,724,472.07, 2,379,657.61 and 1,035,734.69

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Solution

The fourth proportional to 1,724,472.07, 2,379,657.61 and 1,035,734.69 is: 1,429,245.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,472.07 : 2,379,657.61 = 1,035,734.69 : x
  2. Step 2: Convert to fraction form
    1,724,472.07/2,379,657.61 = 1,035,734.69/x
  3. Step 3: Cross multiply
    1,724,472.07x = 2,379,657.61 × 1,035,734.69
  4. Step 4: Simplify right side
    1,724,472.07x = 2,464,693,926,395.87
  5. Step 5: Solve for x
    x = 2,464,693,926,395.87/1,724,472.07
  6. Step 6: Final answer
    x = 1,429,245.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.