Home / 1,141,907.21-1,575,704.81-632,482.01

Finding the Fourth Proportional to 1,141,907.21, 1,575,704.81 and 632,482.01

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Solution

The fourth proportional to 1,141,907.21, 1,575,704.81 and 632,482.01 is: 872,754.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,907.21 : 1,575,704.81 = 632,482.01 : x
  2. Step 2: Convert to fraction form
    1,141,907.21/1,575,704.81 = 632,482.01/x
  3. Step 3: Cross multiply
    1,141,907.21x = 1,575,704.81 × 632,482.01
  4. Step 4: Simplify right side
    1,141,907.21x = 996,604,945,395.47
  5. Step 5: Solve for x
    x = 996,604,945,395.47/1,141,907.21
  6. Step 6: Final answer
    x = 872,754.75

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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.