Home / 1,676,453.31-2,514,655.38-414,280.95

Finding the Fourth Proportional to 1,676,453.31, 2,514,655.38 and 414,280.95

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Solution

The fourth proportional to 1,676,453.31, 2,514,655.38 and 414,280.95 is: 621,415.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,453.31 : 2,514,655.38 = 414,280.95 : x
  2. Step 2: Convert to fraction form
    1,676,453.31/2,514,655.38 = 414,280.95/x
  3. Step 3: Cross multiply
    1,676,453.31x = 2,514,655.38 × 414,280.95
  4. Step 4: Simplify right side
    1,676,453.31x = 1,041,773,819,749.01
  5. Step 5: Solve for x
    x = 1,041,773,819,749.01/1,676,453.31
  6. Step 6: Final answer
    x = 621,415.35

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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.