Home / 1,009,046.13-1,392,494.53-550,156.96

Finding the Fourth Proportional to 1,009,046.13, 1,392,494.53 and 550,156.96

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Solution

The fourth proportional to 1,009,046.13, 1,392,494.53 and 550,156.96 is: 759,222.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,046.13 : 1,392,494.53 = 550,156.96 : x
  2. Step 2: Convert to fraction form
    1,009,046.13/1,392,494.53 = 550,156.96/x
  3. Step 3: Cross multiply
    1,009,046.13x = 1,392,494.53 × 550,156.96
  4. Step 4: Simplify right side
    1,009,046.13x = 766,090,550,478.96
  5. Step 5: Solve for x
    x = 766,090,550,478.96/1,009,046.13
  6. Step 6: Final answer
    x = 759,222.52

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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.