Home / 1,114,562.17-1,538,566.68-752,476.51

Finding the Fourth Proportional to 1,114,562.17, 1,538,566.68 and 752,476.51

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Solution

The fourth proportional to 1,114,562.17, 1,538,566.68 and 752,476.51 is: 1,038,735.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,562.17 : 1,538,566.68 = 752,476.51 : x
  2. Step 2: Convert to fraction form
    1,114,562.17/1,538,566.68 = 752,476.51/x
  3. Step 3: Cross multiply
    1,114,562.17x = 1,538,566.68 × 752,476.51
  4. Step 4: Simplify right side
    1,114,562.17x = 1,157,735,285,768.69
  5. Step 5: Solve for x
    x = 1,157,735,285,768.69/1,114,562.17
  6. Step 6: Final answer
    x = 1,038,735.49

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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.