Home / 1,543,161.60-2,316,236.52-745,003.44

Finding the Fourth Proportional to 1,543,161.60, 2,316,236.52 and 745,003.44

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Solution

The fourth proportional to 1,543,161.60, 2,316,236.52 and 745,003.44 is: 1,118,226.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,543,161.60 : 2,316,236.52 = 745,003.44 : x
  2. Step 2: Convert to fraction form
    1,543,161.60/2,316,236.52 = 745,003.44/x
  3. Step 3: Cross multiply
    1,543,161.60x = 2,316,236.52 × 745,003.44
  4. Step 4: Simplify right side
    1,543,161.60x = 1,725,604,175,253.63
  5. Step 5: Solve for x
    x = 1,725,604,175,253.63/1,543,161.60
  6. Step 6: Final answer
    x = 1,118,226.49

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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.