Home / 684,247.98-1,026,116.70-234,841.32

Finding the Fourth Proportional to 684,247.98, 1,026,116.70 and 234,841.32

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Solution

The fourth proportional to 684,247.98, 1,026,116.70 and 234,841.32 is: 352,174.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,247.98 : 1,026,116.70 = 234,841.32 : x
  2. Step 2: Convert to fraction form
    684,247.98/1,026,116.70 = 234,841.32/x
  3. Step 3: Cross multiply
    684,247.98x = 1,026,116.70 × 234,841.32
  4. Step 4: Simplify right side
    684,247.98x = 240,974,600,302.04
  5. Step 5: Solve for x
    x = 240,974,600,302.04/684,247.98
  6. Step 6: Final answer
    x = 352,174.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.