Home / 1,336,051.67-1,843,774.88-724,224.74

Finding the Fourth Proportional to 1,336,051.67, 1,843,774.88 and 724,224.74

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Solution

The fourth proportional to 1,336,051.67, 1,843,774.88 and 724,224.74 is: 999,442.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,051.67 : 1,843,774.88 = 724,224.74 : x
  2. Step 2: Convert to fraction form
    1,336,051.67/1,843,774.88 = 724,224.74/x
  3. Step 3: Cross multiply
    1,336,051.67x = 1,843,774.88 × 724,224.74
  4. Step 4: Simplify right side
    1,336,051.67x = 1,335,307,370,246.53
  5. Step 5: Solve for x
    x = 1,335,307,370,246.53/1,336,051.67
  6. Step 6: Final answer
    x = 999,442.91

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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.