Home / 1,432,340.40-2,148,511.16-352,873.95

Finding the Fourth Proportional to 1,432,340.40, 2,148,511.16 and 352,873.95

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Solution

The fourth proportional to 1,432,340.40, 2,148,511.16 and 352,873.95 is: 529,311.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,340.40 : 2,148,511.16 = 352,873.95 : x
  2. Step 2: Convert to fraction form
    1,432,340.40/2,148,511.16 = 352,873.95/x
  3. Step 3: Cross multiply
    1,432,340.40x = 2,148,511.16 × 352,873.95
  4. Step 4: Simplify right side
    1,432,340.40x = 758,153,617,883.91
  5. Step 5: Solve for x
    x = 758,153,617,883.91/1,432,340.40
  6. Step 6: Final answer
    x = 529,311.06

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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.