Home / 1,307,016.48-1,960,645.74-508,358.64

Finding the Fourth Proportional to 1,307,016.48, 1,960,645.74 and 508,358.64

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Solution

The fourth proportional to 1,307,016.48, 1,960,645.74 and 508,358.64 is: 762,585.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,016.48 : 1,960,645.74 = 508,358.64 : x
  2. Step 2: Convert to fraction form
    1,307,016.48/1,960,645.74 = 508,358.64/x
  3. Step 3: Cross multiply
    1,307,016.48x = 1,960,645.74 × 508,358.64
  4. Step 4: Simplify right side
    1,307,016.48x = 996,711,201,908.19
  5. Step 5: Solve for x
    x = 996,711,201,908.19/1,307,016.48
  6. Step 6: Final answer
    x = 762,585.03

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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.