Home / 1,404,208.91-1,937,801.72-759,623.46

Finding the Fourth Proportional to 1,404,208.91, 1,937,801.72 and 759,623.46

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Solution

The fourth proportional to 1,404,208.91, 1,937,801.72 and 759,623.46 is: 1,048,276.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,208.91 : 1,937,801.72 = 759,623.46 : x
  2. Step 2: Convert to fraction form
    1,404,208.91/1,937,801.72 = 759,623.46/x
  3. Step 3: Cross multiply
    1,404,208.91x = 1,937,801.72 × 759,623.46
  4. Step 4: Simplify right side
    1,404,208.91x = 1,471,999,649,239.41
  5. Step 5: Solve for x
    x = 1,471,999,649,239.41/1,404,208.91
  6. Step 6: Final answer
    x = 1,048,276.82

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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.