Home / 1,254,500.66-1,881,867.63-355,964.42

Finding the Fourth Proportional to 1,254,500.66, 1,881,867.63 and 355,964.42

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Solution

The fourth proportional to 1,254,500.66, 1,881,867.63 and 355,964.42 is: 533,979.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,500.66 : 1,881,867.63 = 355,964.42 : x
  2. Step 2: Convert to fraction form
    1,254,500.66/1,881,867.63 = 355,964.42/x
  3. Step 3: Cross multiply
    1,254,500.66x = 1,881,867.63 × 355,964.42
  4. Step 4: Simplify right side
    1,254,500.66x = 669,877,910,020.39
  5. Step 5: Solve for x
    x = 669,877,910,020.39/1,254,500.66
  6. Step 6: Final answer
    x = 533,979.72

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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.