Home / 1,648,707.72-2,275,240.32-960,362

Finding the Fourth Proportional to 1,648,707.72, 2,275,240.32 and 960,362

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Solution

The fourth proportional to 1,648,707.72, 2,275,240.32 and 960,362 is: 1,325,313.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,707.72 : 2,275,240.32 = 960,362 : x
  2. Step 2: Convert to fraction form
    1,648,707.72/2,275,240.32 = 960,362/x
  3. Step 3: Cross multiply
    1,648,707.72x = 2,275,240.32 × 960,362
  4. Step 4: Simplify right side
    1,648,707.72x = 2,185,054,344,195.84
  5. Step 5: Solve for x
    x = 2,185,054,344,195.84/1,648,707.72
  6. Step 6: Final answer
    x = 1,325,313.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.