Home / 1,778,239.08-2,667,264.52-498,935.64

Finding the Fourth Proportional to 1,778,239.08, 2,667,264.52 and 498,935.64

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Solution

The fourth proportional to 1,778,239.08, 2,667,264.52 and 498,935.64 is: 748,377.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,239.08 : 2,667,264.52 = 498,935.64 : x
  2. Step 2: Convert to fraction form
    1,778,239.08/2,667,264.52 = 498,935.64/x
  3. Step 3: Cross multiply
    1,778,239.08x = 2,667,264.52 × 498,935.64
  4. Step 4: Simplify right side
    1,778,239.08x = 1,330,793,330,335.49
  5. Step 5: Solve for x
    x = 1,330,793,330,335.49/1,778,239.08
  6. Step 6: Final answer
    x = 748,377.06

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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.