Home / 1,215,945.84-1,822,934.01-506,504.91

Finding the Fourth Proportional to 1,215,945.84, 1,822,934.01 and 506,504.91

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Solution

The fourth proportional to 1,215,945.84, 1,822,934.01 and 506,504.91 is: 759,347.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,215,945.84 : 1,822,934.01 = 506,504.91 : x
  2. Step 2: Convert to fraction form
    1,215,945.84/1,822,934.01 = 506,504.91/x
  3. Step 3: Cross multiply
    1,215,945.84x = 1,822,934.01 × 506,504.91
  4. Step 4: Simplify right side
    1,215,945.84x = 923,325,026,670.99
  5. Step 5: Solve for x
    x = 923,325,026,670.99/1,215,945.84
  6. Step 6: Final answer
    x = 759,347.17

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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.