Home / 1,152,339.04-1,728,788.91-383,834.80

Finding the Fourth Proportional to 1,152,339.04, 1,728,788.91 and 383,834.80

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Solution

The fourth proportional to 1,152,339.04, 1,728,788.91 and 383,834.80 is: 575,845.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,339.04 : 1,728,788.91 = 383,834.80 : x
  2. Step 2: Convert to fraction form
    1,152,339.04/1,728,788.91 = 383,834.80/x
  3. Step 3: Cross multiply
    1,152,339.04x = 1,728,788.91 × 383,834.80
  4. Step 4: Simplify right side
    1,152,339.04x = 663,569,345,512.07
  5. Step 5: Solve for x
    x = 663,569,345,512.07/1,152,339.04
  6. Step 6: Final answer
    x = 575,845.58

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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.