Home / 1,762,147.73-2,431,706.54-1,037,035.13

Finding the Fourth Proportional to 1,762,147.73, 2,431,706.54 and 1,037,035.13

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Solution

The fourth proportional to 1,762,147.73, 2,431,706.54 and 1,037,035.13 is: 1,431,074.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,147.73 : 2,431,706.54 = 1,037,035.13 : x
  2. Step 2: Convert to fraction form
    1,762,147.73/2,431,706.54 = 1,037,035.13/x
  3. Step 3: Cross multiply
    1,762,147.73x = 2,431,706.54 × 1,037,035.13
  4. Step 4: Simplify right side
    1,762,147.73x = 2,521,765,090,487.04
  5. Step 5: Solve for x
    x = 2,521,765,090,487.04/1,762,147.73
  6. Step 6: Final answer
    x = 1,431,074.73

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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.