Home / 1,383,536.21-2,075,934.83-710,090.37

Finding the Fourth Proportional to 1,383,536.21, 2,075,934.83 and 710,090.37

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Solution

The fourth proportional to 1,383,536.21, 2,075,934.83 and 710,090.37 is: 1,065,459.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,536.21 : 2,075,934.83 = 710,090.37 : x
  2. Step 2: Convert to fraction form
    1,383,536.21/2,075,934.83 = 710,090.37/x
  3. Step 3: Cross multiply
    1,383,536.21x = 2,075,934.83 × 710,090.37
  4. Step 4: Simplify right side
    1,383,536.21x = 1,474,101,327,980.14
  5. Step 5: Solve for x
    x = 1,474,101,327,980.14/1,383,536.21
  6. Step 6: Final answer
    x = 1,065,459.16

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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.