Home / 1,154,767.38-1,732,039.71-355,834.41

Finding the Fourth Proportional to 1,154,767.38, 1,732,039.71 and 355,834.41

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Solution

The fourth proportional to 1,154,767.38, 1,732,039.71 and 355,834.41 is: 533,717.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,767.38 : 1,732,039.71 = 355,834.41 : x
  2. Step 2: Convert to fraction form
    1,154,767.38/1,732,039.71 = 355,834.41/x
  3. Step 3: Cross multiply
    1,154,767.38x = 1,732,039.71 × 355,834.41
  4. Step 4: Simplify right side
    1,154,767.38x = 616,319,319,644.22
  5. Step 5: Solve for x
    x = 616,319,319,644.22/1,154,767.38
  6. Step 6: Final answer
    x = 533,717.29

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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.