Home / 992,307.82-1,369,486.48-584,537.98

Finding the Fourth Proportional to 992,307.82, 1,369,486.48 and 584,537.98

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Solution

The fourth proportional to 992,307.82, 1,369,486.48 and 584,537.98 is: 806,722.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,307.82 : 1,369,486.48 = 584,537.98 : x
  2. Step 2: Convert to fraction form
    992,307.82/1,369,486.48 = 584,537.98/x
  3. Step 3: Cross multiply
    992,307.82x = 1,369,486.48 × 584,537.98
  4. Step 4: Simplify right side
    992,307.82x = 800,516,860,656.51
  5. Step 5: Solve for x
    x = 800,516,860,656.51/992,307.82
  6. Step 6: Final answer
    x = 806,722.31

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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.