Home / 992,506.50-1,369,971.12-563,072.04

Finding the Fourth Proportional to 992,506.50, 1,369,971.12 and 563,072.04

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Solution

The fourth proportional to 992,506.50, 1,369,971.12 and 563,072.04 is: 777,216.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,506.50 : 1,369,971.12 = 563,072.04 : x
  2. Step 2: Convert to fraction form
    992,506.50/1,369,971.12 = 563,072.04/x
  3. Step 3: Cross multiply
    992,506.50x = 1,369,971.12 × 563,072.04
  4. Step 4: Simplify right side
    992,506.50x = 771,392,433,279.49
  5. Step 5: Solve for x
    x = 771,392,433,279.49/992,506.50
  6. Step 6: Final answer
    x = 777,216.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.