Home / 1,369,517.49-2,054,992.70-560,502.45

Finding the Fourth Proportional to 1,369,517.49, 2,054,992.70 and 560,502.45

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Solution

The fourth proportional to 1,369,517.49, 2,054,992.70 and 560,502.45 is: 841,046.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,517.49 : 2,054,992.70 = 560,502.45 : x
  2. Step 2: Convert to fraction form
    1,369,517.49/2,054,992.70 = 560,502.45/x
  3. Step 3: Cross multiply
    1,369,517.49x = 2,054,992.70 × 560,502.45
  4. Step 4: Simplify right side
    1,369,517.49x = 1,151,828,440,279.60
  5. Step 5: Solve for x
    x = 1,151,828,440,279.60/1,369,517.49
  6. Step 6: Final answer
    x = 841,046.90

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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.