Home / 1,448,484.48-2,172,476.16-383,541.84

Finding the Fourth Proportional to 1,448,484.48, 2,172,476.16 and 383,541.84

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Solution

The fourth proportional to 1,448,484.48, 2,172,476.16 and 383,541.84 is: 575,246.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,484.48 : 2,172,476.16 = 383,541.84 : x
  2. Step 2: Convert to fraction form
    1,448,484.48/2,172,476.16 = 383,541.84/x
  3. Step 3: Cross multiply
    1,448,484.48x = 2,172,476.16 × 383,541.84
  4. Step 4: Simplify right side
    1,448,484.48x = 833,235,503,762.54
  5. Step 5: Solve for x
    x = 833,235,503,762.54/1,448,484.48
  6. Step 6: Final answer
    x = 575,246.41

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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.