Home / 758,296.31-1,045,968.32-576,609.92

Finding the Fourth Proportional to 758,296.31, 1,045,968.32 and 576,609.92

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Solution

The fourth proportional to 758,296.31, 1,045,968.32 and 576,609.92 is: 795,356.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,296.31 : 1,045,968.32 = 576,609.92 : x
  2. Step 2: Convert to fraction form
    758,296.31/1,045,968.32 = 576,609.92/x
  3. Step 3: Cross multiply
    758,296.31x = 1,045,968.32 × 576,609.92
  4. Step 4: Simplify right side
    758,296.31x = 603,115,701,204.84
  5. Step 5: Solve for x
    x = 603,115,701,204.84/758,296.31
  6. Step 6: Final answer
    x = 795,356.24

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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.