Home / 1,223,882.25-1,835,823.03-382,434

Finding the Fourth Proportional to 1,223,882.25, 1,835,823.03 and 382,434

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Solution

The fourth proportional to 1,223,882.25, 1,835,823.03 and 382,434 is: 573,650.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,882.25 : 1,835,823.03 = 382,434 : x
  2. Step 2: Convert to fraction form
    1,223,882.25/1,835,823.03 = 382,434/x
  3. Step 3: Cross multiply
    1,223,882.25x = 1,835,823.03 × 382,434
  4. Step 4: Simplify right side
    1,223,882.25x = 702,081,144,655.02
  5. Step 5: Solve for x
    x = 702,081,144,655.02/1,223,882.25
  6. Step 6: Final answer
    x = 573,650.89

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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.