Home / 914,495.70-1,371,743.55-896,999.70

Finding the Fourth Proportional to 914,495.70, 1,371,743.55 and 896,999.70

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Solution

The fourth proportional to 914,495.70, 1,371,743.55 and 896,999.70 is: 1,345,499.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,495.70 : 1,371,743.55 = 896,999.70 : x
  2. Step 2: Convert to fraction form
    914,495.70/1,371,743.55 = 896,999.70/x
  3. Step 3: Cross multiply
    914,495.70x = 1,371,743.55 × 896,999.70
  4. Step 4: Simplify right side
    914,495.70x = 1,230,453,552,826.94
  5. Step 5: Solve for x
    x = 1,230,453,552,826.94/914,495.70
  6. Step 6: Final answer
    x = 1,345,499.55

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Similar ratio
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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.