Home / 1,462,075.52-2,192,310.36-450,916.88

Finding the Fourth Proportional to 1,462,075.52, 2,192,310.36 and 450,916.88

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Solution

The fourth proportional to 1,462,075.52, 2,192,310.36 and 450,916.88 is: 676,127.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,075.52 : 2,192,310.36 = 450,916.88 : x
  2. Step 2: Convert to fraction form
    1,462,075.52/2,192,310.36 = 450,916.88/x
  3. Step 3: Cross multiply
    1,462,075.52x = 2,192,310.36 × 450,916.88
  4. Step 4: Simplify right side
    1,462,075.52x = 988,549,736,561.33
  5. Step 5: Solve for x
    x = 988,549,736,561.33/1,462,075.52
  6. Step 6: Final answer
    x = 676,127.69

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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.