Home / 750,973.70-1,126,529.64-245,537.36

Finding the Fourth Proportional to 750,973.70, 1,126,529.64 and 245,537.36

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Solution

The fourth proportional to 750,973.70, 1,126,529.64 and 245,537.36 is: 368,328.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,973.70 : 1,126,529.64 = 245,537.36 : x
  2. Step 2: Convert to fraction form
    750,973.70/1,126,529.64 = 245,537.36/x
  3. Step 3: Cross multiply
    750,973.70x = 1,126,529.64 × 245,537.36
  4. Step 4: Simplify right side
    750,973.70x = 276,605,113,767.35
  5. Step 5: Solve for x
    x = 276,605,113,767.35/750,973.70
  6. Step 6: Final answer
    x = 368,328.63

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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.