Home / 1,307,013.73-1,960,641.56-508,355.89

Finding the Fourth Proportional to 1,307,013.73, 1,960,641.56 and 508,355.89

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Solution

The fourth proportional to 1,307,013.73, 1,960,641.56 and 508,355.89 is: 762,580.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,013.73 : 1,960,641.56 = 508,355.89 : x
  2. Step 2: Convert to fraction form
    1,307,013.73/1,960,641.56 = 508,355.89/x
  3. Step 3: Cross multiply
    1,307,013.73x = 1,960,641.56 × 508,355.89
  4. Step 4: Simplify right side
    1,307,013.73x = 996,703,685,204.79
  5. Step 5: Solve for x
    x = 996,703,685,204.79/1,307,013.73
  6. Step 6: Final answer
    x = 762,580.88

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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.