Home / 1,674,641.52-2,511,962.01-492,689.52

Finding the Fourth Proportional to 1,674,641.52, 2,511,962.01 and 492,689.52

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Solution

The fourth proportional to 1,674,641.52, 2,511,962.01 and 492,689.52 is: 739,034.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,641.52 : 2,511,962.01 = 492,689.52 : x
  2. Step 2: Convert to fraction form
    1,674,641.52/2,511,962.01 = 492,689.52/x
  3. Step 3: Cross multiply
    1,674,641.52x = 2,511,962.01 × 492,689.52
  4. Step 4: Simplify right side
    1,674,641.52x = 1,237,617,356,965.14
  5. Step 5: Solve for x
    x = 1,237,617,356,965.14/1,674,641.52
  6. Step 6: Final answer
    x = 739,034.20

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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.