Home / 992,306.82-1,369,485.10-584,536.98

Finding the Fourth Proportional to 992,306.82, 1,369,485.10 and 584,536.98

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Solution

The fourth proportional to 992,306.82, 1,369,485.10 and 584,536.98 is: 806,720.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,306.82 : 1,369,485.10 = 584,536.98 : x
  2. Step 2: Convert to fraction form
    992,306.82/1,369,485.10 = 584,536.98/x
  3. Step 3: Cross multiply
    992,306.82x = 1,369,485.10 × 584,536.98
  4. Step 4: Simplify right side
    992,306.82x = 800,514,684,509.00
  5. Step 5: Solve for x
    x = 800,514,684,509.00/992,306.82
  6. Step 6: Final answer
    x = 806,720.93

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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.