Home / 914,495.20-1,371,742.80-896,999.20

Finding the Fourth Proportional to 914,495.20, 1,371,742.80 and 896,999.20

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Solution

The fourth proportional to 914,495.20, 1,371,742.80 and 896,999.20 is: 1,345,498.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,495.20 : 1,371,742.80 = 896,999.20 : x
  2. Step 2: Convert to fraction form
    914,495.20/1,371,742.80 = 896,999.20/x
  3. Step 3: Cross multiply
    914,495.20x = 1,371,742.80 × 896,999.20
  4. Step 4: Simplify right side
    914,495.20x = 1,230,452,194,205.76
  5. Step 5: Solve for x
    x = 1,230,452,194,205.76/914,495.20
  6. Step 6: Final answer
    x = 1,345,498.80

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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.