Home / 750,376.14-1,125,277.17-371,166.76

Finding the Fourth Proportional to 750,376.14, 1,125,277.17 and 371,166.76

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Solution

The fourth proportional to 750,376.14, 1,125,277.17 and 371,166.76 is: 556,608.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,376.14 : 1,125,277.17 = 371,166.76 : x
  2. Step 2: Convert to fraction form
    750,376.14/1,125,277.17 = 371,166.76/x
  3. Step 3: Cross multiply
    750,376.14x = 1,125,277.17 × 371,166.76
  4. Step 4: Simplify right side
    750,376.14x = 417,665,481,290.87
  5. Step 5: Solve for x
    x = 417,665,481,290.87/750,376.14
  6. Step 6: Final answer
    x = 556,608.16

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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.