Home / 1,036,717.62-1,555,075.06-482,090.66

Finding the Fourth Proportional to 1,036,717.62, 1,555,075.06 and 482,090.66

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Solution

The fourth proportional to 1,036,717.62, 1,555,075.06 and 482,090.66 is: 723,135.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,717.62 : 1,555,075.06 = 482,090.66 : x
  2. Step 2: Convert to fraction form
    1,036,717.62/1,555,075.06 = 482,090.66/x
  3. Step 3: Cross multiply
    1,036,717.62x = 1,555,075.06 × 482,090.66
  4. Step 4: Simplify right side
    1,036,717.62x = 749,687,166,300.28
  5. Step 5: Solve for x
    x = 749,687,166,300.28/1,036,717.62
  6. Step 6: Final answer
    x = 723,135.36

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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.