Home / 1,503,767.92-2,255,784.50-424,289.92

Finding the Fourth Proportional to 1,503,767.92, 2,255,784.50 and 424,289.92

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Solution

The fourth proportional to 1,503,767.92, 2,255,784.50 and 424,289.92 is: 636,472.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,767.92 : 2,255,784.50 = 424,289.92 : x
  2. Step 2: Convert to fraction form
    1,503,767.92/2,255,784.50 = 424,289.92/x
  3. Step 3: Cross multiply
    1,503,767.92x = 2,255,784.50 × 424,289.92
  4. Step 4: Simplify right side
    1,503,767.92x = 957,106,625,042.24
  5. Step 5: Solve for x
    x = 957,106,625,042.24/1,503,767.92
  6. Step 6: Final answer
    x = 636,472.30

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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.