Home / 1,410,842.00-2,116,823.73-451,445.40

Finding the Fourth Proportional to 1,410,842.00, 2,116,823.73 and 451,445.40

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Solution

The fourth proportional to 1,410,842.00, 2,116,823.73 and 451,445.40 is: 677,347.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,842.00 : 2,116,823.73 = 451,445.40 : x
  2. Step 2: Convert to fraction form
    1,410,842.00/2,116,823.73 = 451,445.40/x
  3. Step 3: Cross multiply
    1,410,842.00x = 2,116,823.73 × 451,445.40
  4. Step 4: Simplify right side
    1,410,842.00x = 955,630,333,826.42
  5. Step 5: Solve for x
    x = 955,630,333,826.42/1,410,842.00
  6. Step 6: Final answer
    x = 677,347.52

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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.