Home / 1,748,659.28-2,618,923.73-1,688,046.57

Finding the Fourth Proportional to 1,748,659.28, 2,618,923.73 and 1,688,046.57

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Solution

The fourth proportional to 1,748,659.28, 2,618,923.73 and 1,688,046.57 is: 2,528,145.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,659.28 : 2,618,923.73 = 1,688,046.57 : x
  2. Step 2: Convert to fraction form
    1,748,659.28/2,618,923.73 = 1,688,046.57/x
  3. Step 3: Cross multiply
    1,748,659.28x = 2,618,923.73 × 1,688,046.57
  4. Step 4: Simplify right side
    1,748,659.28x = 4,420,865,211,077.87
  5. Step 5: Solve for x
    x = 4,420,865,211,077.87/1,748,659.28
  6. Step 6: Final answer
    x = 2,528,145.58

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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.