Home / 1,722,909.76-2,584,364.47-460,704.58

Finding the Fourth Proportional to 1,722,909.76, 2,584,364.47 and 460,704.58

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Solution

The fourth proportional to 1,722,909.76, 2,584,364.47 and 460,704.58 is: 691,056.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,909.76 : 2,584,364.47 = 460,704.58 : x
  2. Step 2: Convert to fraction form
    1,722,909.76/2,584,364.47 = 460,704.58/x
  3. Step 3: Cross multiply
    1,722,909.76x = 2,584,364.47 × 460,704.58
  4. Step 4: Simplify right side
    1,722,909.76x = 1,190,628,547,718.27
  5. Step 5: Solve for x
    x = 1,190,628,547,718.27/1,722,909.76
  6. Step 6: Final answer
    x = 691,056.82

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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.