Home / 1,266,050.06-1,899,075.12-424,599.38

Finding the Fourth Proportional to 1,266,050.06, 1,899,075.12 and 424,599.38

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Solution

The fourth proportional to 1,266,050.06, 1,899,075.12 and 424,599.38 is: 636,899.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,050.06 : 1,899,075.12 = 424,599.38 : x
  2. Step 2: Convert to fraction form
    1,266,050.06/1,899,075.12 = 424,599.38/x
  3. Step 3: Cross multiply
    1,266,050.06x = 1,899,075.12 × 424,599.38
  4. Step 4: Simplify right side
    1,266,050.06x = 806,346,118,525.43
  5. Step 5: Solve for x
    x = 806,346,118,525.43/1,266,050.06
  6. Step 6: Final answer
    x = 636,899.08

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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.