Home / 963,279.36-1,445,852.16-464,993.28

Finding the Fourth Proportional to 963,279.36, 1,445,852.16 and 464,993.28

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Solution

The fourth proportional to 963,279.36, 1,445,852.16 and 464,993.28 is: 697,940.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,279.36 : 1,445,852.16 = 464,993.28 : x
  2. Step 2: Convert to fraction form
    963,279.36/1,445,852.16 = 464,993.28/x
  3. Step 3: Cross multiply
    963,279.36x = 1,445,852.16 × 464,993.28
  4. Step 4: Simplify right side
    963,279.36x = 672,311,538,273.49
  5. Step 5: Solve for x
    x = 672,311,538,273.49/963,279.36
  6. Step 6: Final answer
    x = 697,940.35

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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.