Home / 1,259,818.17-1,889,339.67-361,018.95

Finding the Fourth Proportional to 1,259,818.17, 1,889,339.67 and 361,018.95

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Solution

The fourth proportional to 1,259,818.17, 1,889,339.67 and 361,018.95 is: 541,417.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,818.17 : 1,889,339.67 = 361,018.95 : x
  2. Step 2: Convert to fraction form
    1,259,818.17/1,889,339.67 = 361,018.95/x
  3. Step 3: Cross multiply
    1,259,818.17x = 1,889,339.67 × 361,018.95
  4. Step 4: Simplify right side
    1,259,818.17x = 682,087,423,856.75
  5. Step 5: Solve for x
    x = 682,087,423,856.75/1,259,818.17
  6. Step 6: Final answer
    x = 541,417.36

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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.