Home / 1,439,504.57-2,159,262.95-374,469.74

Finding the Fourth Proportional to 1,439,504.57, 2,159,262.95 and 374,469.74

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Solution

The fourth proportional to 1,439,504.57, 2,159,262.95 and 374,469.74 is: 561,706.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,504.57 : 2,159,262.95 = 374,469.74 : x
  2. Step 2: Convert to fraction form
    1,439,504.57/2,159,262.95 = 374,469.74/x
  3. Step 3: Cross multiply
    1,439,504.57x = 2,159,262.95 × 374,469.74
  4. Step 4: Simplify right side
    1,439,504.57x = 808,578,633,013.10
  5. Step 5: Solve for x
    x = 808,578,633,013.10/1,439,504.57
  6. Step 6: Final answer
    x = 561,706.20

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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.