Home / 1,464,456.01-2,187,778.42-947,913.36

Finding the Fourth Proportional to 1,464,456.01, 2,187,778.42 and 947,913.36

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Solution

The fourth proportional to 1,464,456.01, 2,187,778.42 and 947,913.36 is: 1,416,105.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,456.01 : 2,187,778.42 = 947,913.36 : x
  2. Step 2: Convert to fraction form
    1,464,456.01/2,187,778.42 = 947,913.36/x
  3. Step 3: Cross multiply
    1,464,456.01x = 2,187,778.42 × 947,913.36
  4. Step 4: Simplify right side
    1,464,456.01x = 2,073,824,386,018.41
  5. Step 5: Solve for x
    x = 2,073,824,386,018.41/1,464,456.01
  6. Step 6: Final answer
    x = 1,416,105.62

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.