Home / 1,531,437.67-2,113,960.59-1,150,564.33

Finding the Fourth Proportional to 1,531,437.67, 2,113,960.59 and 1,150,564.33

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Solution

The fourth proportional to 1,531,437.67, 2,113,960.59 and 1,150,564.33 is: 1,588,211.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531,437.67 : 2,113,960.59 = 1,150,564.33 : x
  2. Step 2: Convert to fraction form
    1,531,437.67/2,113,960.59 = 1,150,564.33/x
  3. Step 3: Cross multiply
    1,531,437.67x = 2,113,960.59 × 1,150,564.33
  4. Step 4: Simplify right side
    1,531,437.67x = 2,432,247,649,879.76
  5. Step 5: Solve for x
    x = 2,432,247,649,879.76/1,531,437.67
  6. Step 6: Final answer
    x = 1,588,211.98

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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.