Home / 1,503,801.59-2,255,834.88-424,323.68

Finding the Fourth Proportional to 1,503,801.59, 2,255,834.88 and 424,323.68

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Solution

The fourth proportional to 1,503,801.59, 2,255,834.88 and 424,323.68 is: 636,522.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,801.59 : 2,255,834.88 = 424,323.68 : x
  2. Step 2: Convert to fraction form
    1,503,801.59/2,255,834.88 = 424,323.68/x
  3. Step 3: Cross multiply
    1,503,801.59x = 2,255,834.88 × 424,323.68
  4. Step 4: Simplify right side
    1,503,801.59x = 957,204,146,474.78
  5. Step 5: Solve for x
    x = 957,204,146,474.78/1,503,801.59
  6. Step 6: Final answer
    x = 636,522.90

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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.