Home / 822,339.96-1,134,200.82-707,810.42

Finding the Fourth Proportional to 822,339.96, 1,134,200.82 and 707,810.42

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Solution

The fourth proportional to 822,339.96, 1,134,200.82 and 707,810.42 is: 976,237.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,339.96 : 1,134,200.82 = 707,810.42 : x
  2. Step 2: Convert to fraction form
    822,339.96/1,134,200.82 = 707,810.42/x
  3. Step 3: Cross multiply
    822,339.96x = 1,134,200.82 × 707,810.42
  4. Step 4: Simplify right side
    822,339.96x = 802,799,149,558.49
  5. Step 5: Solve for x
    x = 802,799,149,558.49/822,339.96
  6. Step 6: Final answer
    x = 976,237.55

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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.