Home / 1,146,995.22-1,720,381.65-348,283.79

Finding the Fourth Proportional to 1,146,995.22, 1,720,381.65 and 348,283.79

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Solution

The fourth proportional to 1,146,995.22, 1,720,381.65 and 348,283.79 is: 522,391.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,995.22 : 1,720,381.65 = 348,283.79 : x
  2. Step 2: Convert to fraction form
    1,146,995.22/1,720,381.65 = 348,283.79/x
  3. Step 3: Cross multiply
    1,146,995.22x = 1,720,381.65 × 348,283.79
  4. Step 4: Simplify right side
    1,146,995.22x = 599,181,032,706.55
  5. Step 5: Solve for x
    x = 599,181,032,706.55/1,146,995.22
  6. Step 6: Final answer
    x = 522,391.92

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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.