Home / 563,941.04-778,166.91-322,239.26

Finding the Fourth Proportional to 563,941.04, 778,166.91 and 322,239.26

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Solution

The fourth proportional to 563,941.04, 778,166.91 and 322,239.26 is: 444,649.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,941.04 : 778,166.91 = 322,239.26 : x
  2. Step 2: Convert to fraction form
    563,941.04/778,166.91 = 322,239.26/x
  3. Step 3: Cross multiply
    563,941.04x = 778,166.91 × 322,239.26
  4. Step 4: Simplify right side
    563,941.04x = 250,755,929,234.89
  5. Step 5: Solve for x
    x = 250,755,929,234.89/563,941.04
  6. Step 6: Final answer
    x = 444,649.19

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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.