Home / 1,088,428.25-1,501,508.43-937,262.81

Finding the Fourth Proportional to 1,088,428.25, 1,501,508.43 and 937,262.81

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Solution

The fourth proportional to 1,088,428.25, 1,501,508.43 and 937,262.81 is: 1,292,972.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,428.25 : 1,501,508.43 = 937,262.81 : x
  2. Step 2: Convert to fraction form
    1,088,428.25/1,501,508.43 = 937,262.81/x
  3. Step 3: Cross multiply
    1,088,428.25x = 1,501,508.43 × 937,262.81
  4. Step 4: Simplify right side
    1,088,428.25x = 1,407,308,014,094.26
  5. Step 5: Solve for x
    x = 1,407,308,014,094.26/1,088,428.25
  6. Step 6: Final answer
    x = 1,292,972.70

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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.