Home / 1,829,301.32-2,743,953.60-763,762.52

Finding the Fourth Proportional to 1,829,301.32, 2,743,953.60 and 763,762.52

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Solution

The fourth proportional to 1,829,301.32, 2,743,953.60 and 763,762.52 is: 1,145,644.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829,301.32 : 2,743,953.60 = 763,762.52 : x
  2. Step 2: Convert to fraction form
    1,829,301.32/2,743,953.60 = 763,762.52/x
  3. Step 3: Cross multiply
    1,829,301.32x = 2,743,953.60 × 763,762.52
  4. Step 4: Simplify right side
    1,829,301.32x = 2,095,728,916,299.07
  5. Step 5: Solve for x
    x = 2,095,728,916,299.07/1,829,301.32
  6. Step 6: Final answer
    x = 1,145,644.46

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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.